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 A362331 #8 Apr 20 2023 14:44:33 %S A362331 1,4,1,3,4,3,7,5,4,3,1,5,4,5,10,7,4,1,13,10,7,4,1,12,3,13,12,4,3,16, %T A362331 14,13,12,10,7,5,4,3,1,14,13,9,5,4,14,10,9,5,19,16,13,11,10,9,7,4,1, %U A362331 12,11,10,9,13,12,11,10,9,22,19,16,14,13,12,11,10,9 %N A362331 The j-values of pairs (i, j) listed in A362329. %C A362331 See A362330 for the i-values. %H A362331 Rémy Sigrist, <a href="/A362331/b362331.txt">Table of n, a(n) for n = 1..13426</a> %o A362331 (PARI) is(i, j) = { while (i && j, if (i%3==1 && j%3==1, return (0), i\=3; j\=3;);); return (1); } %o A362331 row(ij) = apply (i -> ij-i, select(i -> !is(i, ij-i), [0..ij])) %Y A362331 Cf. A362329, A362330 (i-values). %K A362331 nonn,base %O A362331 1,2 %A A362331 _Rémy Sigrist_, Apr 16 2023