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 A108370 #5 Nov 24 2013 14:49:44 %S A108370 2,6,9,10,12,14,18,22,26,30,34,36,38,40,42,45,46,50,54,58,60,62,66,70, %T A108370 72,74,78,82,84,86,90,94,98,99,102,106,110,112,114,117,118,120,122, %U A108370 125,126,130,132,134,138,142,144,146,150,153,154,156,158,162,166,170,171 %N A108370 Numbers whose primal code characteristic = 0, that is, positive n for which A108352(n) = 0. %H A108370 J. Awbrey, <a href="https://oeis.org/wiki/Riffs_and_Rotes">Riffs and Rotes</a> %Y A108370 Cf. A108352, A108371, A108372, A108373, A108374. %K A108370 nonn %O A108370 1,1 %A A108370 _Jon Awbrey_, Jun 01 2005