A147697 - OEIS

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A147697

Late-growing permutations: number of permutations of 9 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.

1, 4862, 22787343150, 807660192541534200, 779279938350147159519336600, 2299118288652572230673921886739695630

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Cf. A147681.

Column k=9 of A215561.

Sequence in context: A295442 A227599 A321978 * A208629 A272077 A259329

Adjacent sequences: A147694 A147695 A147696 * A147698 A147699 A147700

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 01 2009

STATUS

approved