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 A338350 #8 Oct 30 2020 03:10:20 %S A338350 1,3,9,5,15,21,7,11,33,27,13,39,45,25,17,51,57,19,23,69,63,35,55,77, %T A338350 49,29,87,75,65,91,105,135,31,93,81,37,111,99,121,41,123,117,143,165, %U A338350 195,169,43,129,141,47,53,159,147,119,85,95,133,161,115,125,59 %N A338350 Lexicographically earliest infinite sequence of distinct odd terms such that, for any prime p, any run of consecutive multiples of p has length exactly 2. %C A338350 A version of A280864 but only using odd numbers. %H A338350 Rémy Sigrist, <a href="/A338350/b338350.txt">Table of n, a(n) for n = 1..10000</a> %H A338350 Rémy Sigrist, <a href="/A338350/a338350.gp.txt">PARI program for A338350</a> %o A338350 (PARI) See Links section. %Y A338350 Cf. A064413, A152247, A280864, A338444, %K A338350 nonn %O A338350 1,2 %A A338350 _N. J. A. Sloane_, Oct 29 2020 %E A338350 More terms from _Rémy Sigrist_, Oct 30 2020