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 A308892 #7 Jul 01 2019 23:07:31 %S A308892 5,6,7,10,11,12,13,16,22,25,32,35,45,59,62,65,67,68,69,70,72,73,76,79, %T A308892 81,82,83,85,86,87,88,90,91,94,97,100,101,110,112,121,123,132,134,137, %U A308892 140,143,162,165,188,191,197,199,201,202,203,204,205,206,208,210,211,212,214,216,217 %N A308892 Positions of 1's on the spiral defined in A308890. %C A308892 Add 1 to the terms of A308886. %Y A308892 Cf. A308884-A308895. %K A308892 nonn %O A308892 1,1 %A A308892 _N. J. A. Sloane_, Jul 01 2019