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 A346305 #18 Sep 08 2021 09:29:57 %S A346305 2,6,12,14,24,26,28,30,48,50,52,54,56,58,60,62,96,98,100,102,104,106, %T A346305 108,110,112,114,116,118,120,122,124,126,192,194,196,198,200,202,204, %U A346305 206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238 %N A346305 Positions of words in A076478 that start with 1 and end with 1. %C A346305 The sequences A346303, A171757, A346304, and this sequence partition the positive integers. See A076478 for a guide to related sequences. %C A346305 Is this A079946 with a 2 added in front? - _R. J. Mathar_, Sep 07 2021 %e A346305 The first fourteen words w(n) are 0, 1, 00, 01, 10, 11, 000, 001, 010, 011, 100, 101, 110, 111, so that a(1) = 2. %t A346305 (See A076478.) %Y A346305 Cf. A007931, A076478, A171757, A346303, A346304. %K A346305 nonn,base %O A346305 1,1 %A A346305 _Clark Kimberling_, Aug 16 2021