This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A130160 #4 Feb 20 2022 14:41:14 %S A130160 1,1,1,1,0,3,1,1,0,5,1,0,0,0,7,1,1,3,0,0,6,1,0,0,0,0,0,12,1,1,0,5,0,0, %T A130160 0,7,1,0,3,0,0,0,0,0,12,1,1,0,0,7,0,0,0,0,10 %N A130160 A051731 * A130159 as a diagonalized matrix. %C A130160 Right border = A130159, the Moebius transform of the Odious numbers, A000069: (1, 2, 4, 7, 8, 11, ...) = (1, 1, 3, 5, 7, 6, 12, ...). Row sums = A000069. %F A130160 Inverse Moebius transform (A051731) of an infinite lower triangular matrix with A130159 in the main diagonal and rest zeros. %e A130160 First few rows of the triangle: %e A130160 1; %e A130160 1, 1; %e A130160 1, 0, 3; %e A130160 1, 1, 0, 5; %e A130160 1, 0, 0, 0, 7; %e A130160 1, 1, 3, 0, 0, 6; %e A130160 1, 0, 0, 0, 0, 0, 12; %e A130160 ... %Y A130160 Cf. A130159, A000069, A051731. %K A130160 nonn,tabl %O A130160 1,6 %A A130160 _Gary W. Adamson_, May 13 2007