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A276899
Number of ordered set partitions of [n] such that for each block b the smallest integer interval containing b has at most nine elements.
3
1, 1, 3, 13, 75, 541, 4683, 47293, 545835, 7087261, 95160302, 1336605832, 19761235784, 308372439520, 5082485111648, 88427826212320, 1622190325391504, 31329432209039896, 635929197472661444, 13526250938401091568, 300743675140836904032, 6975365075051730713856
OFFSET
0,3
LINKS
FORMULA
a(n) ~ exp(8) * n!. - Vaclav Kotesovec, Sep 22 2016
CROSSREFS
Column k=9 of A276890.
Cf. A276725.
Sequence in context: A276898 A276928 A343792 * A276929 A343793 A276900
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 21 2016
STATUS
approved