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 A156250 #8 May 02 2025 03:54:12 %S A156250 1,2,3,3,3,4,4,5,6,6,7,8,8,8,9,9,9,10,11,11,12,12,12,13,13,14,15,15, %T A156250 15,16,16,16,17,17,18,19,19,20,21,21,21,22,22,23,24,24,25,25,25,26,26, %U A156250 26,27,28,28,29,30,30,30,31,31,32,33,33,34,35,35,35,36,36,36,37,37,38,39 %N A156250 Least k such that A078649(k) >= A054353(n). %F A156250 a(n) = A054353(n) - n + 1. %Y A156250 Cf. A054353, A078649. %K A156250 nonn %O A156250 1,2 %A A156250 _Benoit Cloitre_, Feb 07 2009