A147717 - OEIS

A147717

Late-growing permutations: number of permutations of 18 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.

%I #5 Aug 13 2013 14:06:20

%S 1,477638700,46295775130831740013500,

%T 693090538757877947419844421229560759330,

%U 2879839278762149413553488830486463735739514876362382240000

%N Late-growing permutations: number of permutations of 18 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.

%Y Cf. A147681.

%Y Column k=18 of A215561.

%K nonn

%O 1,2

%A _R. H. Hardin_ May 01 2009