Icosikaiheptagonal Number | Function to find the nth icosikaiheptagonal Number ; Driver code
def icosikaiheptagonalNum ( n ) : NEW_LINE INDENT return ( 25 * n * n - 23 * n ) // 2 ; NEW_LINE DEDENT n = 3 ; NEW_LINE print ( "3rd ▁ icosikaiheptagonal ▁ Number ▁ is ▁ " , icosikaiheptagonalNum ( n ) ) ; NEW_LINE