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Late-growing permutations: number of permutations of 8 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
2

%I #5 Aug 13 2013 14:00:36

%S 1,1430,1051723530,4206489449301315,351597937025844947295000,

%T 73839261438738554611424321993670

%N Late-growing permutations: number of permutations of 8 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.

%Y Cf. A147681.

%Y Column k=8 of A215561.

%K nonn

%O 1,2

%A _R. H. Hardin_ May 01 2009