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 A348249 #10 Oct 21 2021 07:40:15 %S A348249 1,2,3,4,5,10,7,8,9,10,11,20,13,24,52,16,17,18,19,20,53,22,23,40,25, %T A348249 48,27,28,29,30,31,32,33,34,35,116,37,72,172,40,41,42,43,44,371,46,47, %U A348249 48,49,50,51,52,53,54,55,144,2662,104,59,60,61,62,161,64,155,66,67,68,69,70,71,136,73,136 %N A348249 a(n) = A348409(n) - A348246(n) + 1. %C A348249 This is the length of time from when A307720 produces the first n to when it produces the final (n-th) n. Cf. A307730. By definition, a(n) >= n. %H A348249 N. J. A. Sloane, <a href="/A348249/b348249.txt">Table of n, a(n) for n = 1..10000</a> %Y A348249 Cf. A307720, A307730, A348245, A348246, A348409. %Y A348249 Records: A348255, A348256. %K A348249 nonn %O A348249 1,2 %A A348249 _Rémy Sigrist_ and _N. J. A. Sloane_, Oct 20 2021