Number of set partitions of [n] with minimal block length multiplicity equal to seven.

A271767

Number of set partitions of [n] with minimal block length multiplicity equal to seven.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =135135a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =51925673800a(15) =43212118950a(16) =607370338575a(17) =265034329560

External references