Number of colored integer partitions of n such that four colors are used and parts differ by size or by color.
A327382
Number of colored integer partitions of n such that four colors are used and parts differ by size or by color.
Terms
- a(0) =1a(1) =4a(2) =14a(3) =36a(4) =85a(5) =180a(6) =360a(7) =680a(8) =1234a(9) =2160a(10) =3674a(11) =6092a(12) =9882a(13) =15724a(14) =24594a(15) =37884a(16) =57553a(17) =86344a(18) =128060a(19) =187948a(20) =273178a(21) =393516a(22) =562158a(23) =796860a(24) =1121375a(25) =1567336a(26) =2176664a(27) =3004692a(28) =4124130a(29) =5630160
External references
- oeis: A327382