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 A134196 #11 Mar 19 2020 07:44:31 %S A134196 19,37,43,53,67,83,97,109,157,173,211,223,229,251,257,263,277,283,307, %T A134196 313,349,353,367,373,383,401,443,457,463,479,503,557,563,571,587,593, %U A134196 607,613,631,643,653,677,683,719,727,733,751,829,853,859,877,883,911,929 %N A134196 Primes that occur in A126990 only once. %H A134196 Amiram Eldar, <a href="/A134196/b134196.txt">Table of n, a(n) for n = 1..10000</a> %Y A134196 Cf. A126990. %K A134196 nonn %O A134196 1,1 %A A134196 _Artur Jasinski_, Oct 13 2007 %E A134196 More terms from _Amiram Eldar_, Mar 19 2020