Number of colored integer partitions of 2n such that all colors from an n-set are used and parts differ by size or by color.

A324595

Number of colored integer partitions of 2n such that all colors from an n-set are used and parts differ by size or by color.

Terms

    a(0) =1a(1) =1a(2) =5a(3) =19a(4) =85a(5) =381a(6) =1751a(7) =8135a(8) =38173a(9) =180415a(10) =857695a(11) =4096830a(12) =19645975a(13) =94523729a(14) =456079769a(15) =2206005414a(16) =10693086637a(17) =51930129399a(18) =252617434619

External references