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 A098237 #7 May 27 2015 17:43:15 %S A098237 905,959,1199,1207,1211,1243,1271,1477,1529,1541,1589,1649,1719,1807, %T A098237 1829,1859,1927,1969,1985,2171,2231,2263,2279,2429,2465,2669,2983, %U A098237 2993,3029,3149,3215,3239,3341,3353,3431,3505,3665,3817,3845,3985 %N A098237 Composite de Polignac numbers (A006285). %C A098237 Odd composites that are not the sum of a prime and a power of two. %H A098237 Reinhard Zumkeller, <a href="/A098237/b098237.txt">Table of n, a(n) for n = 1..10000</a> %o A098237 (Haskell) %o A098237 a098237 n = a098237_list !! (n-1) %o A098237 a098237_list = filter ((== 0) . a109925) a071904_list %o A098237 -- _Reinhard Zumkeller_, May 27 2015 %Y A098237 Cf. A156695. %Y A098237 Cf. A006285, A109925, A065381. %K A098237 nonn %O A098237 1,1 %A A098237 _Ralf Stephan_, Aug 31 2004