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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Cf. A147681.

Column k=15 of A215561.

Sequence in context: A268252 A251504 A103936 * A123322 A258363 A147575

Adjacent sequences:  A147710 A147711 A147712 * A147714 A147715 A147716

KEYWORD

nonn

AUTHOR

R. H. Hardin May 01 2009

STATUS

approved

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Last modified August 8 11:31 EDT 2020. Contains 336298 sequences. (Running on oeis4.)