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 A326773 #3 Jul 25 2019 21:50:44 %S A326773 0,2,4,4,18,1,6,0,7,5,1,13,9,14,2,3,11,21,12,0,6,5,7,0,4,17,9,3,19,1, %T A326773 15,6,28,2,12,21,14,3,20,8,12,0,6,1,17,23,5,22,0,18,16,9,3,8,25,20,2, %U A326773 10,13,3,21,23,14,27,4,22,16,31,8,24,7,13,0,19,1 %N A326773 Array T(y, z), y, z >= 0, read by increasing y+z and then increasing y: if A326764(x, y, z) = 0 for some x >= 0, then T(y, z) = x, else T(y, z) = -1. %H A326773 Rémy Sigrist, <a href="/A326773/a326773.gp.txt">PARI program for A326773</a> %o A326773 (PARI) See Links section. %Y A326773 Cf. A326764. %K A326773 nonn,tabl %O A326773 0,2 %A A326773 _Rémy Sigrist_, Jul 25 2019