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

%I #4 Mar 31 2012 12:35:58

%S 1,2,3,13,51,278,1500,7939,41835,216304,1098036,5469347,26720527,

%T 128062654,602383825,2782565907,12630464094,56374423419,247582918975,

%U 1070576473665,4560847659120

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

%C Column 8 of A184257

%e Some solutions for n=5

%e ..1....8....3....6....4....1....2....3....7....1....6....5....0....4....1....4

%e ..5....2....7....7....5....2....7....4....3....3....4....7....6....6....8....6

%e ..3....6....2....2....3....4....0....3....1....1....3....7....5....0....2....7

%e ..2....1....8....6....0....0....3....6....3....7....4....0....3....7....4....6

%e ..6....6....3....4....7....7....6....4....6....4....5....6....5....4....5....3

%K nonn

%O 1,2

%A _R. H. Hardin_ Jan 10 2011