import sys
input = sys.stdin.readline

from math import lcm

K,N=map(int,input().split())

ANS=0
if K==13 or K==17 or K==19 or K==23:
    ANS+=1

LCM=1
for i in range(1,N+1):
    if i==13 or i==17 or i==19 or i==23:
        continue
    else:
        LCM=lcm(i,LCM)
DP=[[0]*(LCM+1) for i in range(K+1)]

DP[0][0]=1

for i in range(K+1):
    for j in range(LCM+1):
        for k in range(1,N+1):
            if k==13 or k==17 or k==19 or k==23:
                continue
            if i+1<K+1 and j+LCM//k<LCM+1:
                DP[i+1][j+LCM//k]+=DP[i][j]

print(ANS+DP[-1][-1])