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.

%I #7 Dec 20 2021 07:04:45

%S 1,4862,22787343150,807660192541534200,779279938350147159519336600,

%T 2299118288652572230673921886739695630

%N 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.

%Y Cf. A147681.

%Y Column k=9 of A215561.

%K nonn

%O 1,2

%A _R. H. Hardin_, May 01 2009