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 A034037 #9 Jul 08 2025 20:04:02 %S A034037 1,2,4,8,11,14,22,23,28,32,37,43,44,46,53,56,58,64,71,74,77,79,86,88, %T A034037 92,106,107,109,112,116,127,128,134,137,142,148,149,151,154,158,161, %U A034037 163,172,176,184,193,197,203,211,212,214,218,226,232,233,239 %N A034037 Numbers that are primitively represented by (x^2+xy+2y^2 with x >= 0, y >= 0). %Y A034037 Cf. A034035-A034042. %K A034037 nonn %O A034037 1,2 %A A034037 _N. J. A. Sloane_ %E A034037 Definition corrected by _N. J. A. Sloane_, Apr 30 2015