A270770 Total sum of the sizes of all blocks with minimal element 7 in all set partitions of {1,2,...,n}.

203, 1283, 8257, 54692, 374718, 2661473, 19610565, 149888167, 1187718179, 9749390152, 82822876970, 727437579645, 6598866824243, 61763271567331, 595865108592205, 5919787896700720, 60506938062384378, 635715591580580381, 6859852419023278269, 75965077760416135623

Offset

7,1

Links

Alois P. Heinz, Table of n, a(n) for n = 7..575

Wikipedia, Partition of a set

Crossrefs

Column k=7 of A270702.

A diagonal of A270701.

Sequence in context: A346859 A272390 A320557 * A294056 A255946 A273656

Adjacent sequences: A270767 A270768 A270769 * A270771 A270772 A270773

Keyword

nonn

Author

Alois P. Heinz, Mar 22 2016

Status

approved