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 A101315 #5 Jan 14 2017 23:30:40 %S A101315 3,5,11,431,1877,2081,3851,9437,10427,11351,12821,14561,20147,26861, %T A101315 30137,30851,37571,38711,38921,40637,46817,59357,73361,116687,120941, %U A101315 125507,127817,138371,144407,153521,173021,177011,178091,178817,185567 %N A101315 Primes p such that p+2, p^2 - 2p + 2, and p^2 - 2p + 4 are all prime. %H A101315 Charles R Greathouse IV, <a href="/A101315/b101315.txt">Table of n, a(n) for n = 1..10000</a> %F A101315 a(n) >> n log^4 n. - _Charles R Greathouse IV_, Jan 14 2017 %e A101315 a(3)=11: 11+2=13, (11-1)^2+1=101 and (11-1)^2+1+2=103 are primes. %o A101315 (PARI) is(n)=isprime(n) && isprime(n+2) && isprime(n^2-2*n+2) && isprime(n^2-2*n+4) \\ _Charles R Greathouse IV_, Jan 14 2017 %K A101315 nonn %O A101315 1,1 %A A101315 _Ray G. Opao_, Dec 23 2004 %E A101315 New name from _Charles R Greathouse IV_, Jan 14 2017