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 A093734 #10 Jan 21 2019 19:01:55 %S A093734 3,19,79,127,131,149,373,401,487,1031,1303,1427,1699,1801,2069,2477, %T A093734 2659,2767,3307,3391,3449,3583,3671,3727,4093,4423,4603,4817,5081, %U A093734 5501,5641,5737,5813,5839,6619,7219,7243,7351,7393,8293,8543,8641,8693,8699 %N A093734 Primes p such that both prime(p) + prime(p+1) +/-1 are also primes. %H A093734 Vincenzo Librandi, <a href="/A093734/b093734.txt">Table of n, a(n) for n = 1..1000</a> %t A093734 Select[ Range[ 10000 ], PrimeQ[ # ] && PrimeQ[ Prime[ # ] + Prime[ # + 1 ] - 1 ] && PrimeQ[ Prime[ # ] + Prime[ # + 1 ] + 1 ] & ] %Y A093734 Cf. A072669, A092738. %K A093734 nonn %O A093734 1,1 %A A093734 _Robert G. Wilson v_ and _Jorge Coveiro_, Apr 14 2004