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 A348437 #15 Oct 19 2021 08:33:08 %S A348437 1,3,5,9,7,15,17,23,30,36,19,34,45,55,79,77,47,111,83,99,93,143,85, %T A348437 247,165,231,229,239,169,329,171,353,333,417,227,503,181,465,349,457, %U A348437 183,463,193,686,515,203,195,856,309,848,623,217,205,988,553,920,449,213,207,1012,533,840,842,896 %N A348437 Where n appears for the first time in A088177. %H A348437 Seiichi Manyama, <a href="/A348437/b348437.txt">Table of n, a(n) for n = 1..500</a> (terms 1..189 from N. J. A. Sloane) %Y A348437 Cf. A088177, A088178, A341492, A348438. %K A348437 nonn %O A348437 1,2 %A A348437 _N. J. A. Sloane_, Oct 18 2021