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 A361334 #6 Mar 20 2023 12:53:05 %S A361334 1,2,4,7,16,26,52,100,200,394,788,1572,3144,6282,12564,25124,50248, %T A361334 100490,200980,401956,803912,1607818,3215636,6431268,12862536, %U A361334 25725066,51450132,102900260,205800520,411601034,823202068,1646404132,3292808264,6585616522,13171233044 %N A361334 Index of 2^n in A351495. %H A361334 Rémy Sigrist, <a href="/A361334/a361334.txt">C++ program</a> %o A361334 (C++) See Links section. %Y A361334 Cf. A351495, A361332, A361333. %K A361334 nonn %O A361334 0,2 %A A361334 _Scott R. Shannon_ and _N. J. A. Sloane_, Mar 19 2023 %E A361334 More terms from _Rémy Sigrist_, Mar 20 2023