%I #5 Aug 13 2013 14:04:59

%S 1,9694845,3343436236585914480,64804916367088484487100154177496,

%T 161780768091373089273770663805075564895813872000

%N 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.

%Y Cf. A147681.

%Y Column k=15 of A215561.

%K nonn

%O 1,2

%A _R. H. Hardin_ May 01 2009