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A276726 Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most ten elements. 5
1, 1, 2, 5, 15, 52, 203, 877, 4140, 21147, 115975, 562595, 2504665, 10579224, 43453459, 176472854, 716369167, 2927448727, 12099445274, 50734619570, 216264854789, 928045216933, 3986352066095, 17086933963355, 72987960721209, 310631150855373, 1317808552742134 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..512

Pierpaolo Natalini, Paolo Emilio Ricci, New Bell-Sheffer Polynomial Sets, Axioms 2018, 7(4), 71.

Wikipedia, Partition of a set

CROSSREFS

Column k=10 of A276719.

Cf. A276844, A276900.

Sequence in context: A192126 A229226 A343671 * A287588 A287281 A287259

Adjacent sequences:  A276723 A276724 A276725 * A276727 A276728 A276729

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Sep 16 2016

STATUS

approved

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Last modified May 25 06:43 EDT 2022. Contains 354049 sequences. (Running on oeis4.)