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 A014155 #10 Jul 08 2025 02:53:18 %S A014155 0,1,2,3,4,6,7,8,9,10,11,14,15,16,18,21,22,23,27,28,29,30,33,36,37,42, %T A014155 44,45,46,48,53,55,56,63,64,65,66,67,70,72,74,78,79,82,85,86,91,92,93, %U A014155 99,100,105,106,109,113,118,119,120,121,125,126,128,130,131,132,135,136,137,140,142,144,146 %N A014155 Sum of a nonnegative cube and a triangular number. %Y A014155 Cf. A014156 (complement) %K A014155 nonn %O A014155 1,3 %A A014155 _N. J. A. Sloane_