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 A346301 #7 Aug 15 2021 15:07:52 %S A346301 1,2,3,6,7,9,12,14,15,17,19,21,24,26,28,30,31,33,35,37,39,41,43,45,48, %T A346301 50,52,54,56,58,60,62,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93, %U A346301 96,98,100,102,104,106,108,110,112,114,116,118,120,122,124 %N A346301 Positions of words in A076478 such that first digit = last digit. %C A346301 The sequences A346301 and A346302 partition the positive integers. %C A346301 See A076478 for a guide to related sequences. %e A346301 The first fourteen words w(n) are 0, 1, 00, 01, 10, 11, 000, 001, 010, 011, 100, 101, 110, 111, so that a(3) = 6. %t A346301 (See A007931.) %Y A346301 Cf. A007931, A076478, A346302. %K A346301 nonn,base %O A346301 1,2 %A A346301 _Clark Kimberling_, Jul 21 2021