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 A348458 #5 Oct 29 2021 21:20:49 %S A348458 1,2,4,5,8,9,12,14,16,18,20,22,25,27,30,32,35,38,41,44,47,50,53,56,59, %T A348458 62,66,68,72,74,78,80,84,86,90,93,97,100,104,107,111,114,118,121,125, %U A348458 128,133,134,139,140,145,146,153,154,161,162,169,170,177,179,184,186,191,193,198,200,205,207 %N A348458 Partial sums of A307720. %H A348458 N. J. A. Sloane, <a href="/A348458/b348458.txt">Table of n, a(n) for n = 1..10000</a> %Y A348458 Cf. A307720, A307730. %K A348458 nonn %O A348458 1,2 %A A348458 _N. J. A. Sloane_, Oct 29 2021