Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size two are used and the colors are introduced in increasing order.
A327285
Number of partitions of n into colored blocks of equal parts, such that all colors from a set of size two are used and the colors are introduced in increasing order.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =9a(4) =17a(5) =28a(6) =47a(7) =74a(8) =116a(9) =175a(10) =263a(11) =385a(12) =560a(13) =800a(14) =1135a(15) =1589a(16) =2210a(17) =3041a(18) =4160a(19) =5642a(20) =7609a(21) =10189a(22) =13575a(23) =17976a(24) =23694a(25) =31066a(26) =40559a(27) =52708a(28) =68230a(29) =87957
External references
- oeis: A327285