A248116 Number of subsets of {1,...,n} containing n and having at least one set partition into 7 blocks with equal element sum.

1, 2, 9, 21, 76, 191, 581, 1498, 4289, 11178, 30228, 78312, 203322, 514698, 1290717, 3171500, 7686889, 18362852, 43125402, 100023839, 228749022, 516594768, 1152434619, 2544058688, 5553758793, 12013758677

Offset

13,2

Links

Table of n, a(n) for n=13..38.

Crossrefs

Column k=7 of A248112.

Sequence in context: A024850 A237044 A342713 * A259702 A377793 A284923

Adjacent sequences: A248113 A248114 A248115 * A248117 A248118 A248119

Keyword

nonn,more

Author

Alois P. Heinz, Oct 02 2014

Extensions

a(26)-a(38) from Bert Dobbelaere, Mar 16 2026

Status

approved