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 A014157 #7 Jul 08 2025 02:53:32 %S A014157 0,1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,19,21,22,23,24,26,27,28, %T A014157 29,30,31,33,34,35,36,37,38,41,42,43,44,45,46,47,48,49,50,52,53,54,55, %U A014157 56,57,60,61,63,64,65,66,67 %N A014157 Numbers that are the sum of 2 cubes and a triangular number. %K A014157 nonn %O A014157 1,3 %A A014157 _N. J. A. Sloane_