Number of colored integer partitions of 2n using all colors of an n-set such that a color pattern for part i has i distinct colors in increasing order.

A327843

Number of colored integer partitions of 2n using all colors of an n-set such that a color pattern for part i has i distinct colors in increasing order.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =94a(4) =2081a(5) =67390a(6) =2969647a(7) =169299808a(8) =12032189630

External references