ans = [
    [1],
    [1,1],
    [1,1,1],
    [1,1,4,1],
    [1,1,4,1,1],
    [1,1,10,23,16,1],
    [1,1,10,23,16,1,1],
    [1,1,10,35,91,106,43,1],
    [1,1,10,35,121,226,505,309,1],
    [1,1,10,47,231,667,1688,1961,640,1],
    [1,1,10,47,231,667,1688,1961,640,1,1],
    [1,1,10,95,511,2352,8828,20847,26719,11336,694,1],
    [1,1,10,95,511,2352,8828,20847,26719,11336,694,1,1],
    [1,1,10,95,531,2592,11740,39027,87181,118886,87781,26203,1730,1],
    [1,1,10,119,941,6762,37990,180819,662821,1676126,2136223,1562089,595349,98281,1],
    [1,1,10,119,1001,7812,50205,298503,1426678,5314931,12998305,16990810,11428613,3589041,204831,1],
    [1,1,10,119,1001,7812,50205,298503,1426678,5314931,12998305,16990810,11428613,3589041,204831,1,1],
    [1,1,10,143,1321,12612,98967,706351,4519408,23098446,90446137,233499344,359830680,303875573,120897041,15574653,61864,1],
    [1,1,10,143,1321,12612,98967,706351,4519408,23098446,90446137,233499344,359830680,303875573,120897041,15574653,61864,1,1],
    [1,1,10,167,1851,20562,188049,1637057,12442024,81943326,429039909,1740647525,5233214351,10843887965,14088489255,9982510305,2962502213,198795808,582085,1],
    [1,1,10,167,2001,23622,247899,2492121,23603800,200197566,1457497196,8592067529,39580212205,134817405451,309930637885,426337329317,295288749243,73152855670,6996250795,28282071,1],
    [1,1,10,167,2001,23622,247941,2492905,23625220,200631786,1464757108,8683726163,40413510762,140147181266,332462625610,484295650621,382283766495,146218113382,38473778130,5684671181,173183578,1],
    [1,1,10,167,2001,23622,247941,2492905,23625220,200631786,1464757108,8683726163,40413510762,140147181266,332462625610,484295650621,382283766495,146218113382,38473778130,5684671181,173183578,1,1],
    [1,1,10,191,2511,33882,409165,4641625,50103058,496822401,4403064282,33370486316,209225931487,1051662957619,4048971290390,11244715040211,20694326612398,22228226842243,11390082915896,2186175253228,151220665303,2381965422,1643558,1]
]
k, n = map(int, input().split())
print(ans[n-1][k-1])