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Number of partitions of 7^n into powers of n.
2

%I #6 Mar 30 2012 17:37:35

%S 1,1,692,18687,1957192,619319180,527457882126,1226373476385199,

%T 6897556038713219072,101539033269801820825743,

%U 3421092256089716422594644400,290708740669462708301488632766350,55192415971099812757135585564036238784

%N Number of partitions of 7^n into powers of n.

%H Alois P. Heinz, <a href="/A196894/b196894.txt">Table of n, a(n) for n = 0..50</a>

%F a(n) = [x^(7^n)] 1/Product_{j>=0}(1-x^(n^j)) for n>1.

%Y Row n=7 of A196879.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Oct 07 2011