Number of colored integer partitions of 2n using all colors of an n-set such that each block of part i with multiplicity j has a pattern of i*j colors in (weakly) increasing order.

A328158

Number of colored integer partitions of 2n using all colors of an n-set such that each block of part i with multiplicity j has a pattern of i*j colors in (weakly) increasing order.

Terms

    a(0) =1a(1) =2a(2) =22a(3) =428a(4) =11595a(5) =416010a(6) =18283208a(7) =945843148a(8) =58252818659

External references