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 A263279 #8 Nov 27 2015 00:19:36 %S A263279 1,2,3,5,4,5,6,4,4,3,6,3,2,4,5,6,5,5,5,7,4,4,5,6,9,6,7,5,6,4,4,3,5,5, %T A263279 4,5,3,3,4,4,5,5,5,5,5,4,4,3,5,7,4,4,5,7,8,5,7,5,7,8,8,6,8,6,7,7,7,9, %U A263279 10,10,11,9,10,9,11,10,9,7,8,9,7,6,9,8,10,6,5,6,5,9,8,8,8,7,6,4,3,3,3,5,4,7,6,6,7,9,5,5,10,10,11,6,7,9,9,7,9,13,7,6,8 %N A263279 a(n) = A263259(A259934(n)); one-based position of A259934(n) at row n of table A263265. %C A263279 a(n) gives the number of integers k <= A259934(n) for which A155043(k) = n = A155043(A259934(n)). %H A263279 Antti Karttunen, <a href="/A263279/b263279.txt">Table of n, a(n) for n = 0..10000</a> %F A263279 a(n) = A263259(A259934(n)). %o A263279 (Scheme) %o A263279 (define (A263267 n) (A263259 (A259934 n))) %Y A263279 Cf. A155043, A259934, A263259, A263265, A263280. %Y A263279 Cf. also A261103. %K A263279 nonn %O A263279 0,2 %A A263279 _Antti Karttunen_, Nov 24 2015