Icosihenagonal Number | Function to find icosihenagonal number ; Formula to calculate nth icosihenagonal number ; Driver Code
def Icosihenagonal_num ( n ) : NEW_LINE INDENT return ( 19 * n * n - 17 * n ) / 2 NEW_LINE DEDENT n = 3 NEW_LINE print ( int ( Icosihenagonal_num ( n ) ) ) NEW_LINE n = 10 NEW_LINE print ( int ( Icosihenagonal_num ( n ) ) ) NEW_LINE