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 A126108 #9 May 24 2012 13:20:47 %S A126108 3,5,7,13,19,27,33,35,47,61,69,75,117,119,231,237,257,265,299,301,313, %T A126108 335,355,357,441,447,467,489,495,523,573,607,713,761,943,993,1021, %U A126108 1069,1071,1141,1147,1175,1231,1239,1251,1265,1287,1357,1363,1365,1391,1461 %N A126108 Numbers n such that n^2-2 and (n+2)^2-2 are primes. %C A126108 The number of such n's <= 10^n: 3, 12, 36, 216, 1279,... Cf A126334 for prime n's. %H A126108 Harvey P. Dale, <a href="/A126108/b126108.txt">Table of n, a(n) for n = 1..1000</a> %t A126108 Select[Range[10^5], PrimeQ[#^2-2] && PrimeQ[(#+2)^2-2]&] %Y A126108 Cf. A126334. %K A126108 nonn %O A126108 1,1 %A A126108 _Zak Seidov_, Mar 11 2007