A248115 Number of subsets of {1,...,n} containing n and having at least one set partition into 6 blocks with equal element sum.

1, 2, 8, 19, 62, 149, 435, 1097, 2937, 7442, 19179, 47777, 118337, 288220, 689798, 1629037, 3787121, 8683009, 19622207, 43865329, 96692760, 211112947, 455965858, 975906235, 2070616876, 4360636708, 9117292676, 18946397201

Offset

11,2

Links

Table of n, a(n) for n=11..38.

Crossrefs

Column k=6 of A248112.

Sequence in context: A026588 A026572 A074797 * A240285 A129445 A082821

Adjacent sequences: A248112 A248113 A248114 * A248116 A248117 A248118

Keyword

nonn,more

Author

Alois P. Heinz, Oct 02 2014

Extensions

a(25)-a(38) from Bert Dobbelaere, Mar 16 2026

Status

approved