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A248118 Number of subsets of {1,...,n} containing n and having at least one set partition into 9 blocks with equal element sum. 1
1, 2, 11, 26, 111, 280, 980, 2599, 8292, 22644, 67300 (list; graph; refs; listen; history; text; internal format)
OFFSET

17,2

LINKS

Table of n, a(n) for n=17..27.

CROSSREFS

Column k=9 of A248112.

Sequence in context: A141428 A104085 A080663 * A320648 A141464 A218471

Adjacent sequences:  A248115 A248116 A248117 * A248119 A248120 A248121

KEYWORD

nonn,more

AUTHOR

Alois P. Heinz, Oct 02 2014

STATUS

approved

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Last modified January 21 22:47 EST 2020. Contains 331129 sequences. (Running on oeis4.)