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Number of strings of numbers x(i=1..n) in 0..3 with sum i^4*x(i) equal to n^4*3
0

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

%S 1,1,1,1,2,1,2,1,4,2,25,2,71,92,184,1632,1057,20398,11743,195759,

%T 143498,1579976,1504704,11198739,13454232,71662966

%N Number of strings of numbers x(i=1..n) in 0..3 with sum i^4*x(i) equal to n^4*3

%C Column 3 of A184348

%e All solutions for n=5

%e ..0....0

%e ..0....2

%e ..0....1

%e ..0....2

%e ..3....2

%K nonn

%O 1,5

%A _R. H. Hardin_ Jan 11 2011