Number of bipartite partitions of n white objects and 5 black ones.
A000491
Number of bipartite partitions of n white objects and 5 black ones.
Terms
- a(0) =7a(1) =19a(2) =47a(3) =97a(4) =189a(5) =339a(6) =589a(7) =975a(8) =1576a(9) =2472a(10) =3804a(11) =5727a(12) =8498a(13) =12400a(14) =17874a(15) =25433a(16) =35818a(17) =49908a(18) =68939a(19) =94378a(20) =128234a(21) =172917a(22) =231630a(23) =308240a(24) =407804a(25) =536412a(26) =701910a(27) =913773a(28) =1184022a(29) =1527165
External references
- oeis: A000491