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 A113759 #13 Feb 26 2018 05:08:55 %S A113759 1,1,3,1,3,5,1,3,5,7,1,3,5,7,11,1,3,5,7,11,37,1,3,5,7,11,37,61,1,3,5, %T A113759 7,11,37,61,131,1,3,5,7,11,37,61,131,1931,1,3,5,7,11,37,61,131,1931, %U A113759 14197,1,3,5,7,11,37,61,131,1931,14197,144667,1,3,5,7,11,37,61,131,1931,14197,144667,23945242826029513411849172299223580994042798783957733,1,3,5,7,11,37,61,131,1931,14197,144667 %N A113759 Triangle read by rows: row n lists first n noncomposite numbers, starting with 1, in increasing order, whose sum is A113495(n). %e A113759 Triangle begins: %e A113759 1 %e A113759 1 3 %e A113759 1 3 5 %e A113759 1 3 5 7 %e A113759 1 3 5 7 11 %e A113759 1 3 5 7 11 37 %e A113759 1 3 5 7 11 37 61 %e A113759 1 3 5 7 11 37 61 131 %Y A113759 Cf. A113495. %K A113759 easy,nonn,tabl %O A113759 1,3 %A A113759 _Giovanni Teofilatto_, Jan 18 2006