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 A048769 #8 Jul 10 2021 02:00:47 %S A048769 5,14,21,77,670,714,2013,2261,3477,4233,4345,6230,7518,7565,7957,8022, %T A048769 8493,11454,13281,13489,14905,18569,21009,22017,24289,25122,26105, %U A048769 33086,33745,34553,46469,50609,52206,52554,55830,57589,58241,59630,61745,65697,69366 %N A048769 Numbers n such that A048767(n+1)=A048767(n). %K A048769 easy,nonn %O A048769 1,1 %A A048769 _Naohiro Nomoto_ %E A048769 More terms from _Sean A. Irvine_, Jul 03 2021