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 A167054 #11 Sep 13 2019 22:00:24 %S A167054 15,19,41,83,167,337,673,1361,2729,5471,10949,21911,43853,87719, %T A167054 175447,350899,701819,1403641,2807303,5614657,11229331,22458671, %U A167054 44917381,89834777,179669557,359339171,718678369 %N A167054 Values of A167053(k)-A167053(k-1)-1 not equal to 1. %C A167054 All terms of the sequence are primes or products of twin primes (A037074). %Y A167054 Cf. A167053, A166944, A166945, A116533, A163961, A163963, A084662, A084663, A106108, A132199, A134162, A135506, A135508, A118679, A120293 %K A167054 nonn,more %O A167054 1,1 %A A167054 _Vladimir Shevelev_, Oct 27 2009 %E A167054 Values from a(3) on replaced by _R. J. Mathar_, Dec 17 2009 %E A167054 More terms from _Amiram Eldar_, Sep 13 2019