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 A076027 #7 Mar 02 2015 02:54:10 %S A076027 1,2,3,5,9,14,19,25,32,40,49,59,70,82,95,109,124,140,157,175,194,215, %T A076027 236,258,281,305,330,356,383,411,440,470,501,533,566,600,635,671,708, %U A076027 746,785,825,866,908,951,995,1040,1086,1133,1181,1230,1280 %N A076027 Initial members of groups in A076031. %Y A076027 Cf. A076028, A076029, A076030, A076031. %K A076027 nonn %O A076027 1,2 %A A076027 _Amarnath Murthy_, Oct 01 2002 %E A076027 Corrected and extended by _Hans Havermann_, Nov 09 2002