cp's OEIS Frontend

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.

%I A250227 #5 Jul 23 2025 12:15:31
%S A250227 7,67,187,1519,6367,59415,371227,3347259,25280899,217539879,
%T A250227 1797387895,15157136755,126097221397,1042012762911
%N 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.
%C A250227 Column 6 of A250229
%e A250227 Some solutions for n=6
%e A250227 ..6....2....3....0....0....5....1....6....1....3....1....4....1....4....3....1
%e A250227 ..4....2....3....3....2....4....2....5....2....0....2....6....0....6....4....2
%e A250227 ..5....6....6....2....4....3....3....3....3....1....4....0....1....5....1....3
%e A250227 ..1....2....3....6....5....5....6....6....1....4....3....5....3....4....5....4
%e A250227 ..0....1....3....2....4....3....5....1....3....2....0....1....6....3....2....0
%e A250227 ..4....0....6....5....2....0....4....6....1....4....2....4....2....1....0....4
%e A250227 ..2....0....3....6....4....3....1....0....3....3....5....6....5....2....5....3
%K A250227 nonn
%O A250227 1,1
%A A250227 _R. H. Hardin_, Nov 14 2014