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 A354159 #21 Jul 15 2022 11:28:45 %S A354159 2,13,103,239,499,1567,3257,6971,14447,30259,63317,130699 %N A354159 Terms 2*p (p prime) in A090252, divided by 2, in order of appearance. %C A354159 By definition, 2*a(n) is a term in A354255. %C A354159 Conjecture: the indices of the terms 2*p in A090252 are terms in A083329. %e A354159 The indices in A090252 of the initial terms 2*p, the terms 2*p themselves, and the primes p are [5, 4, 2], [47, 26, 13], [767, 206, 103], [3071, 478, 239]. %Y A354159 Cf. A083329, A090252, A354150, A354151, A354255. %K A354159 nonn,more %O A354159 1,1 %A A354159 _N. J. A. Sloane_, May 30 2022 %E A354159 a(6)-a(8) from _Michael S. Branicky_, Jun 04 2022 using A354255 %E A354159 a(9)-a(11) from _Hugo van der Sanden_, Jun 14 2022 %E A354159 a(12) from _Jinyuan Wang_, Jul 15 2022