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 A130159 #6 Feb 20 2022 14:40:43 %S A130159 1,1,3,5,7,6,12,7,12,10,20,6,24,12,17,17,31,12,36,14,25,20,43,18,41, %T A130159 24,36,24,55,14,60,31,40,34,49,24,72,36,48,34,80,22,83,40,48,46,92,30, %U A130159 84,38,65,48,103,36,81,48,72 %N A130159 A054525 * A000069. %F A130159 Moebius transform of A000069. %e A130159 a(4) = 5 = dot product of row 4 of A054525, [0, -1, 0, 1] and [1, 2, 4, 7], where A000069 = (1, 2, 4, 7, 8, 11, 13, ...). %Y A130159 Cf. A130160, A000069. %K A130159 nonn %O A130159 1,3 %A A130159 _Gary W. Adamson_, May 13 2007 %E A130159 Extended by _R. J. Mathar_, Apr 04 2012