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 A377423 #31 Apr 24 2025 13:19:33 %S A377423 1,10,14,27,40,53,66,79,92,105,118,100,117,130,143,156,169,182,195, %T A377423 208,23,89,203,220,233,246,259,272,285,298,34,78,293,306,323,336,349, %U A377423 362,375,388,45,67,383,396,409,426,439,452,465,478,56,473,486,499 %N A377423 Distinct values of the number of integers between consecutive self numbers (A163139), in order of occurrence. %C A377423 Each new value is typically found between self numbers located around 10^k, for some k. %C A377423 This sequences exhibits interesting patterns, for instance, many new numbers are 13 apart. %H A377423 Daniel Mondot, <a href="/A377423/b377423.txt">Table of n, a(n) for n = 1..10000</a> %H A377423 Daniel Mondot, <a href="/A377423/a377423_1.txt">First self number found after a new gap value</a> %F A377423 a(n) = A377473(n)-1. - _Daniel Mondot_, Apr 17 2025 %e A377423 Between the first 2 self numbers 1 and 3, there is 1 integer. So 1 is in the sequence %e A377423 The next new gap is between 9 and 20, with 10 integers, so 10 is in the sequence. %e A377423 The next new gap is between 1006 and 1021, with 14 integers, so 14 is in the sequence. %Y A377423 Cf. A003052, A163128, A163139, A225793, A230093, A230094, A377422, A377472, A377473. %K A377423 nonn,base %O A377423 1,2 %A A377423 _Daniel Mondot_, Oct 27 2024