# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a073869 Showing 1-1 of 1 %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, Table of n, a(n) for n = 0..10000 %H A073869 F. M. Dekking, On Hofstadter's G-sequence, 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_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE