#include <bits/stdc++.h>
using namespace std;
namespace Fastio {
enum io_flags {
  ignore_int = 1 << 0,
  char_enter = 1 << 1,
  flush_stdout = 1 << 2,
  flush_stderr = 1 << 3,
  endline = char_enter | flush_stdout
};
enum number_type_flags {
  output_double_stable = 1 << 0,
  output_double_faster = 1 << 1
};
struct Reader {
  char endch;
  Reader() { endch = '\0'; }
  Reader& operator>>(io_flags f) {
    if (f & ignore_int) {
      endch = getchar();
      while ((!isdigit(endch)) && endch != '-' && endch != EOF)
        endch = getchar();
      while (isdigit(endch = getchar()))
        ;
    }
    return *this;
  }
  Reader& operator>>(char& ch) {
    ch = getchar();
    while (ch == ' ' || ch == '\r' || ch == '\n' || ch == '\t') ch = getchar();
    return *this;
  }
  Reader& operator>>(double& lf) {
    bool flag = 0;
    endch = getchar();
    while ((!isdigit(endch)) && endch != '-' && endch != EOF) endch = getchar();
    if (endch == '-') flag = 1, endch = getchar();
    lf = endch & 15;
    while (isdigit(endch = getchar())) lf = lf * 10 + (endch & 15);
    if (endch == '.') {
      double digit = 0.1;
      while (isdigit(endch = getchar())) {
        lf += (endch & 15) * digit;
        digit *= 0.1;
      }
    }
    if (flag) lf = -lf;
    return *this;
  }
  template <typename Int>
  Reader& operator>>(Int& d) {
    bool flag = 0;
    endch = getchar();
    while ((!isdigit(endch)) && endch != '-' && endch != EOF) endch = getchar();
    if (endch == '-') flag = 1, endch = getchar();
    d = endch & 15;
    while (isdigit(endch = getchar())) d = (d << 3) + (d << 1) + (endch & 15);
    if (flag) d = -d;
    return *this;
  }
  template <typename Int>
  inline Int get() {
    bool flag = 0;
    endch = getchar();
    while ((!isdigit(endch)) && endch != '-' && endch != EOF) endch = getchar();
    if (endch == '-') flag = 1, endch = getchar();
    Int d = endch & 15;
    while (isdigit(endch = getchar())) d = (d << 3) + (d << 1) + (endch & 15);
    if (flag) d = -d;
    return d;
  }
} read;
struct Writer {
  Writer& operator<<(io_flags f) {
    if (f & char_enter) putchar(10);
    if (f & flush_stdout) fflush(stdout);
    if (f & flush_stderr) fflush(stderr);
    return *this;
  }
  Writer& operator<<(const char* ch) {
    while (*ch) putchar(*(ch++));
    return *this;
  }
  Writer& operator<<(const char ch) {
    putchar(ch);
    return *this;
  }
  template <typename Int>
  Writer& operator<<(Int x) {
    static char buffer[33];
    static int top = 0;
    if (!x) {
      putchar('0');
      return *this;
    }
    if (x < 0) putchar('-'), x = ~x + 1;
    while (x) {
      buffer[++top] = '0' | (x % 10);
      x /= 10;
    }
    while (top) putchar(buffer[top--]);
    return *this;
  }
  inline void operator()(double val, int eps_digit = 6, char endch = '\0',
                         number_type_flags flg = output_double_faster) {
    if (flg & output_double_stable) {
      static char output_format[10];
      sprintf(output_format, "%%.%dlf", eps_digit);
      printf(output_format, val);
    } else if (flg & output_double_faster) {
      if (val < 0) {
        putchar('-');
        val = -val;
      }
      (*this) << (long long)val;
      val -= (long long)val;
      putchar('.');
      double eps_number = 0.5;
      for (int i = 1; i <= eps_digit; i++) eps_number /= 10;
      val += eps_number;
      while (eps_digit--) {
        val *= 10;
        putchar((int)val | '0');
        val -= (int)val;
      }
    } else {
      (*this) << "1.#ERROR_NOT_IDENTIFIED_FLAG";
    }
    if (endch) putchar(endch);
  }
} write;
}  // namespace Fastio
using namespace Fastio;
namespace File_IO {
void init_IO() {
  freopen("Strange Function.in", "r", stdin);
  freopen("Strange Function.out", "w", stdout);
}
}  // namespace File_IO
const int Mod = 998244353;
const int MN = 2025;
inline void Add(int& x, int y) { x -= (x += y) >= Mod ? Mod : 0; }
int N, K;
void Solve1() {
  static int Arr[MN], Ans;
  Arr[0] = 1;
  for (int i = 1; i <= N; ++i)
    for (int j = i; j <= N; ++j) Add(Arr[j], Arr[j - i]);
  for (int i = 1; i <= N; ++i) Add(Ans, Arr[i]);
  printf("%d\n", Ans);
}
int f[MN][MN], g[MN][MN];
void Solve2() {
  int Ans = N;
  for (int i = 1; i <= N; ++i) f[i][i] = 1;
  for (int i = 2, s = 3; s <= N; s += ++i) {
    for (int j = N / (s - i); j > 1; --j)
      for (int k = (s - i) * j; k <= N; ++k) Add(f[j - 1][k], f[j][k]);
    for (int j = 1; s * j <= N; ++j)
      for (int k = s * j; k <= N; ++k) Add(Ans, g[j][k] = f[j][k - i * j]);
    swap(f, g);
  }
  printf("%d\n", Ans);
}
int Ans, stk[MN], tp;
vector<int> arr1, arr2;
inline bool chk() {
  arr1.clear();
  for (int i = 1; i <= tp; ++i) arr1.push_back(stk[i]);
  for (int t = 1; t < K; ++t) {
    int sum = 0;
    for (int x : arr1) sum += x;
    if (sum > N) return 0;
    arr2.clear();
    int i = arr1.size();
    for (int x : arr1) {
      while (x--) arr2.push_back(i);
      --i;
    }
    reverse(arr2.begin(), arr2.end());
    swap(arr1, arr2);
  }
  int sum = 0;
  for (int x : arr1) sum += x;
  if (sum > N) return 0;
  return ++Ans, 1;
}
bool DFS(int sum, int mx) {
  if (sum && !chk()) return 0;
  for (int i = mx; i <= N - sum; ++i) {
    stk[++tp] = i;
    bool d = DFS(sum + i, i);
    --tp;
    if (!d) break;
  }
  return 1;
}
void Solve3() {
  DFS(0, 1);
  write << Ans << '\n';
}
int main() {
  read >> N >> K;
  if (K == 1)
    Solve1();
  else if (K == 2)
    Solve2();
  else
    Solve3();
  return 0;
}
