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 A174236 #5 Jul 12 2012 00:39:51 %S A174236 2,7,22,28,52,79,85,106,127,148,202,235,250,304,325,409,460,472,493, %T A174236 550,595,664,682,694,727,775,841,877,937,970,1006,1042,1060,1102,1144, %U A174236 1225,1267,1315,1414,1462,1489,1513,1567,1654,1675,1714,1747,1774,1813,1897 %N A174236 n-th number k such that k*4-+1 is twin prime pair plus n-th number m such that m*4+2-+1 is twin prime pair. %F A174236 a(n)=A045753(n)+A123986(n). %Y A174236 Cf. A045753, A123986. %K A174236 nonn %O A174236 1,1 %A A174236 _Juri-Stepan Gerasimov_, Mar 13 2010 %E A174236 Corrected (108 replaced by 106) by _R. J. Mathar_, Apr 16 2010