Number of nonisomorphic subsets of n cards of a standard deck of 52 cards under action of symmetric group S_4 acting on the suits.

A245228

Number of nonisomorphic subsets of n cards of a standard deck of 52 cards under action of symmetric group S_4 acting on the suits.

Terms

    a(0) =1a(1) =13a(2) =169a(3) =1755a(4) =16432a(5) =134459a(6) =962988a(7) =6009159a(8) =32819436a(9) =157702259a(10) =671225412a(11) =2546958349a(12) =8668626707a(13) =26607292908a(14) =74002375408a(15) =187274148048a(16) =432761029519a(17) =915980606957a(35) =915980606957a(36) =432761029519a(37) =187274148048a(38) =74002375408a(39) =26607292908a(40) =8668626707a(41) =2546958349a(42) =671225412a(43) =157702259a(44) =32819436a(45) =6009159a(46) =962988

External references