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A147713
Late-growing permutations: number of permutations of 15 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
2
1, 9694845, 3343436236585914480, 64804916367088484487100154177496, 161780768091373089273770663805075564895813872000
OFFSET
1,2
CROSSREFS
Cf. A147681.
Column k=15 of A215561.
Sequence in context: A268252 A251504 A103936 * A348072 A123322 A258363
KEYWORD
nonn
AUTHOR
R. H. Hardin May 01 2009
STATUS
approved