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 A221182 #11 Nov 08 2020 12:34:34 %S A221182 1,3,6,11,27,60,83,224,227,425,815,1641,8267,19305,19317,55167,105600, %T A221182 105611,105617,137637,180621,180627,180643,494175,494197,680579, %U A221182 826245,826279,896775,2246985,2893319,6754759,6754763,7144847,7144881,8208147,8969895 %N A221182 Records in A096335 (positions). %C A221182 At present it is not known whether this sequence is finite or infinite. %H A221182 Rémy Sigrist, <a href="/A221182/a221182.txt">C program for A221182</a> %o A221182 (C) See Links section. %Y A221182 Cf. A064491, A096335, A221181. %K A221182 nonn %O A221182 1,2 %A A221182 _T. D. Noe_ and _N. J. A. Sloane_, Jan 15 2013 %E A221182 More terms from _Rémy Sigrist_, Nov 06 2020