Number of set partitions of [n] such that six is a multiple of each block size.

A275424

Number of set partitions of [n] such that six is a multiple of each block size.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =46a(6) =167a(7) =659a(8) =2836a(9) =13064a(10) =64076a(11) =333928a(12) =1834438a(13) =10592518a(14) =64136528a(15) =405519766a(16) =2672202304a(17) =18315499424a(18) =130245129112a(19) =959527765480

External references