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 A382193 #7 Mar 21 2025 11:14:36 %S A382193 0,1,3,7,11,13,15,30,31,63,75,77,79,86,87,94,95,117,119,127,222,223, %T A382193 235,236,237,239,254,255,507,511,1023,1099,1101,1103,1109,1110,1111, %U A382193 1118,1119,1141,1143,1151,1182,1183,1187,1191,1195,1196,1197,1198,1199,1214 %N A382193 List of connected graphs, encoded as in A076184. %C A382193 Numbers A076184(k) such that A382192(k) = 1. %e A382193 As an irregular triangle, where row n >= 1 contains A001349(n) terms: %e A382193 0; %e A382193 1; %e A382193 3, 7; %e A382193 11, 13, 15, 30, 31, 63; %e A382193 75, 77, 79, 86, 87, 94, 95, 117, 119, 127, 222, 223, 235, 236, 237, 239, 254, 255, 507, 511, 1023; %e A382193 ... %Y A382193 Cf. A001349, A076184, A382192. %K A382193 nonn,tabf %O A382193 1,3 %A A382193 _Pontus von Brömssen_, Mar 18 2025