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 A130577 #17 Sep 18 2021 01:00:21 %S A130577 0,1,2,3,4,5,6,7,8,9,10,11,12,21,22,23,31,32,33,34,41,42,43,44,45,51, %T A130577 52,53,54,55,56,61,62,63,64,65,66,67,71,72,73,74,75,76,77,78,81,82,83, %U A130577 84,85,86,87,88,89,91,101,102,113,114,125,136,147,158,169,180,191,202,211 %N A130577 Where record values occur in A130571. %H A130577 Reinhard Zumkeller, <a href="/A130577/b130577.txt">Table of n, a(n) for n = 0..1000</a> %F A130577 A130576(n) = A130571(a(n)). %F A130577 A130571(i) < A130576(n) for i<a(n). %Y A130577 Cf. A130571, A130576. %K A130577 nonn %O A130577 0,3 %A A130577 _Reinhard Zumkeller_, Jun 05 2007 %E A130577 Definition corrected by _Chai Wah Wu_, Sep 16 2021