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 A176115 #2 Mar 31 2012 12:38:35 %S A176115 1,4,5,11,15,19,24,34,40,48,51,58,66,73,78,97,98,100,106,109,116,117, %T A176115 123,129,130,134,136,137,143,163,169,175,176,180,182,186,194,201,207, %U A176115 222,226,228,234,239,248,271,274,275,279,285,286,295,305,313,320,347 %N A176115 Numbers n such that 2310*n-1, 2310*n+1 are twin primes, (2310=2*3*5*7*11). %t A176115 Select[Range[6! ],PrimeQ[2310*#-1]&&PrimeQ[2310*#+1]&] %Y A176115 Cf. A002822, A075749, A154114, A176114 %K A176115 nonn %O A176115 1,2 %A A176115 _Vladimir Joseph Stephan Orlovsky_, Apr 08 2010