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 A275341 #43 Jan 09 2021 02:55:35 %S A275341 1,2,3,5,6,8,11,13,15,18,20,23,25,28,30,33,37,39,42,46,49,52,55,58,61, %T A275341 64,68,71,74,78,82,85,89,92,95,99,103,107,110,114,118,121,126,129,133, %U A275341 137,140,144,148,153,156,160,165,168,172,176,180,184,189,193,197 %N A275341 Positions of ones in A275737. %C A275341 a(n) appears to be asymptotic to log((n+1)!). The question at MathOverflow discusses a related but more complicated sequence. %H A275341 Jinyuan Wang, <a href="/A275341/b275341.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..1000 from G. C. Greubel) %H A275341 Mats Granvik, <a href="http://mathoverflow.net/questions/237796/what-explains-the-asymptotic-and-the-pattern-in-this-sequence-related-to-riemann">What explains the asymptotic and the pattern in this sequence related to Riemann zeta zeros?</a>. %F A275341 a(n) is the positions of ones in round(im(zetazero(n + 1))/(2*Pi)) - round(im(zetazero(n))/(2*Pi)), where n starts at 1. %e A275341 The sequence A275737: round(im(zetazero(n + 1))/(2*Pi)) - round(im(zetazero(n))/(2*Pi)) where n=1,2,3,4,5, starts: %e A275341 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1,... %e A275341 The positions of ones in that sequence are a(n): %e A275341 1, 2, 3, 5, 6, 8, 11, 13, 15, 18, 20, 23, 25, 28, 30,... %e A275341 Compare this to round(log((n+1)!)) A046654: %e A275341 1, 2, 3, 5, 7, 9, 11, 13, 15, 18, 20, 23, 25, 28, 31,... %t A275341 Flatten[Position[Differences[Round[Im[ZetaZero[Range[135]]]/(2*Pi)]], 1]] %Y A275341 Cf. A046654, A275579, A275737. %K A275341 nonn %O A275341 1,2 %A A275341 _Mats Granvik_, Jul 28 2016