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 A092105 #8 Oct 05 2013 05:00:15 %S A092105 37,53,59,89,97,163,223,239,251,269,293,307,331,397,419,449,521,547, %T A092105 593,673,683,691,701,757,853,953,997,1061,1103,1123,1151,1171,1193, %U A092105 1259,1319,1373,1511,1531,1567,1693,1783,1801,1823,1931,1987,2053,2161,2203 %N A092105 Primes p such that both p-2 and p-4 are semiprimes. %C A092105 Intersection of A063638 and A092104. %e A092105 97 is a member because 95=5*19 and 93=3*31 %o A092105 (PARI) isok(n) = (n>5) && isprime(n) && (bigomega(n-2) == 2) && (bigomega(n-4) == 2); \\ _Michel Marcus_, Oct 05 2013 %Y A092105 Cf. A063638, A092104. %K A092105 easy,nonn %O A092105 1,1 %A A092105 _Zak Seidov_, Feb 20 2004 %E A092105 More terms from _Ray Chandler_, Feb 21 2004