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 A346302 #9 Aug 17 2021 02:26:37 %S A346302 4,5,8,10,11,13,16,18,20,22,23,25,27,29,32,34,36,38,40,42,44,46,47,49, %T A346302 51,53,55,57,59,61,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,95, %U A346302 97,99,101,103,105,107,109,111,113,115,117,119,121,123,125 %N A346302 Positions of words in A076478 such that first digit != last digit. %C A346302 The sequences A346301 and A346302 partition the positive integers. %C A346302 See A076478 for a guide to related sequences. %e A346302 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) = 4. %t A346302 (See A007931.) %Y A346302 Cf. A007931, A076478, A346301. %K A346302 nonn,base %O A346302 1,1 %A A346302 _Clark Kimberling_, Jul 21 2021