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 A073869 #21 Apr 28 2024 11:36:59
%S A073869 0,1,1,2,3,3,4,4,5,6,6,7,8,8,9,9,10,11,11,12,12,13,14,14,15,16,16,17,
%T A073869 17,18,19,19,20,21,21,22,22,23,24,24,25,25,26,27,27,28,29,29,30,30,31,
%U A073869 32,32,33,33,34,35,35,36,37,37,38,38,39,40,40,41,42
%N A073869 a(n) = Sum_{i=0..n} A002251(i)/(n+1).
%C A073869 Is this the same as A005206?
%C A073869 Same as A005206 for 10000 terms (of course that does not resolve the question). - _T. D. Noe_, Mar 10 2011
%C A073869 See my 2023 publication on Hofstadter's G-sequence for a proof of the equality of (a(n)) with A005206. - _Michel Dekking_, Apr 27 2024
%H A073869 T. D. Noe, <a href="/A073869/b073869.txt">Table of n, a(n) for n = 0..10000</a>
%H A073869 F. M. Dekking, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL26/Dekking2/dek9.html">On Hofstadter's G-sequence</a>, Journal of Integer Sequences 26 (2023), Article 23.9.2, 1-11.
%Y A073869 Cf. A002251, A005206, A090908, A090909.
%K A073869 nonn
%O A073869 0,4
%A A073869 _Amarnath Murthy_, Aug 16 2002
%E A073869 More terms from _R. J. Mathar_, Apr 28 2007
%E A073869 Edited by _N. J. A. Sloane_, Oct 05 2008 at the suggestion of _R. J. Mathar_