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 A176810 #8 May 06 2013 11:31:19 %S A176810 10,14,26,38,62,86,122,146,206,218,278,302,362,386,398,458,482,542, %T A176810 566,626,698,842,866,926,1046,1142,1202,1238,1286,1322,1622,1646,1658, %U A176810 1718,1766,2042,2066,2102,2126,2186,2306,2462,2558,2582,2606,2642,2858,2906 %N A176810 Semiprimes of the form 2 * (greater of twin primes). %F A176810 a(n)=2*A006512(n). %Y A176810 Cf. A001359, A006512, A108605. %K A176810 nonn %O A176810 1,1 %A A176810 _Juri-Stepan Gerasimov_, Apr 26 2010 %E A176810 Corrected (122 inserted, 286 replaced by 386, 2202 replaced by 2102 etc.) by _R. J. Mathar_, Aug 12 2010 %E A176810 Definition corrected by _Zak Seidov_, May 06 2013