Number of colored integer partitions of n using all colors of a 2-set such that all parts have different color patterns and a pattern for part i has i colors in (weakly) increasing order.

A327598

Number of colored integer partitions of n using all colors of a 2-set such that all parts have different color patterns and a pattern for part i has i colors in (weakly) increasing order.

Terms

    a(0) =0a(1) =0a(2) =2a(3) =6a(4) =15a(5) =32a(6) =65a(7) =124a(8) =230a(9) =414a(10) =729a(11) =1258a(12) =2141a(13) =3586a(14) =5935a(15) =9716a(16) =15738a(17) =25258a(18) =40196a(19) =63452a(20) =99426a(21) =154732a(22) =239219a(23) =367592a(24) =561602a(25) =853300a(26) =1289777a(27) =1939920a(28) =2904003a(29) =4327672

External references