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 A135766 #7 Jun 28 2017 20:26:20 %S A135766 1,7,5,11,35,25,13,55,175,125,17,65,275,875,625,19,85,325,1375,4375, %T A135766 3125,23,95,425,1625,6875,21875,15625,29,115,475,2125,8125,34375, %U A135766 109375,78125,31,145,575,2375,10625,40625,171875,546875,390625,37,155,725,2875 %N A135766 Multiply sequence A007775 (1 7 11 13 ...) by sequence A000351 (1 5 25 125 ...). %F A135766 T(n,k) = A007775(n-k)*A000351(k), n>0, 0<=k<n. - _R. J. Mathar_, Jan 07 2008 %e A135766 A(13) = 275 since A007775(3) * A000351(3) = 11 times 25. %Y A135766 Cf. A135764, A135765, A007775 (not divisible by 2, 3, or 5), A000351 (powers of five). %K A135766 easy,nonn,tabl %O A135766 1,2 %A A135766 _Alford Arnold_, Nov 29 2007 %E A135766 More terms from _R. J. Mathar_, Jan 07 2008