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 A131363 #9 Sep 14 2022 08:25:22 %S A131363 0,11,12,21,31,41,51,61,71,81,91,102,112,120,121,122,123,132,192,213, %T A131363 231,312,321,412,421,512,521,612,621,712,721,812,821,912,921,1023, %U A131363 1032,1123,1132,1203,1213,1223,1230,1231,1232,1233,1234,1243,1324,1342,1423 %N A131363 Where record values occur in A131361. %C A131363 A131362(n)=A131361(a(n)); A131361(m) < A131362(n) for m < a(n). %H A131363 Rémy Sigrist, <a href="/A131363/a131363.gp.txt">PARI program</a> %o A131363 (PARI) See Links section. %Y A131363 Cf. A131361, A131362. %K A131363 nonn,base %O A131363 1,2 %A A131363 _Reinhard Zumkeller_, Jul 03 2007 %E A131363 a(1) corrected and more terms from _Rémy Sigrist_, Sep 14 2022