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Number of strings of numbers x(i=1..n) in 0..8 with sum i^2*x(i)^3 equal to n^2*512
0

%I #4 Mar 31 2012 12:35:59

%S 1,1,1,2,2,18,139,1056,7826,54515,381432,2731297,19018976,134976119,

%T 935869825

%N Number of strings of numbers x(i=1..n) in 0..8 with sum i^2*x(i)^3 equal to n^2*512

%C Column 8 of A184318

%e All solutions for n=5

%e ..0....0

%e ..0....0

%e ..8....0

%e ..8....0

%e ..0....8

%K nonn

%O 1,4

%A _R. H. Hardin_ Jan 10 2011