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A250227 Number of length n+1 0..6 arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero 0

%I #3 Nov 14 2014 06:42:14

%S 7,67,187,1519,6367,59415,371227,3347259,25280899,217539879,

%T 1797387895,15157136755,126097221397,1042012762911

%N Number of length n+1 0..6 arrays with the sum of the cubes of adjacent differences multiplied by some arrangement of +-1 equal to zero

%C Column 6 of A250229

%e Some solutions for n=6

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 14 2014

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Last modified August 17 13:44 EDT 2024. Contains 375210 sequences. (Running on oeis4.)