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 A307748 #17 Jul 24 2019 17:05:42
%S A307748 2412134003,2742300437,141753400357,171450034753,191453004359,
%T A307748 246200431613,267240036473,293251310059,386732002687,394530041519,
%U A307748 426724001617,451714350037,460054236253,463724326007,491514300539,497514100579,497524121579,592632513169,642732463007,683002362181,685200265181
%N A307748 Weak Skolem-Langford numbers that are prime.
%C A307748 Prime terms of A108116.
%C A307748 Largest element is a(411) = 973006384792642181. - _Jinyuan Wang_, Jul 23 2019
%t A307748 Select[Last /@ Cases[ Import[ "https://oeis.org/A108116/b108116.txt", "Table"], {_Integer, _Integer}], PrimeQ] (* based on A108116 b-file, _Giovanni Resta_, Jul 03 2019 *)
%Y A307748 Cf. A108116, A132291.
%K A307748 base,easy,fini,nonn
%O A307748 1,1
%A A307748 _Lekraj Beedassy_, Apr 26 2019