# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a090501 Showing 1-1 of 1 %I A090501 #4 Dec 05 2013 19:56:37 %S A090501 1,1,2,2,3,3,4,4,4,5,4,5,5,5,6,6,8,8,8,9,9,10,11,10,11,12,13,13,14,14, %T A090501 16,15,15,16,16,18,18,19,18,19,20,20,22,22,22,24,24,25,23,24,24,28,26, %U A090501 28,27,27,26,28,30,30,31,29,31,30,31,32,34,33,33,34,34,37,35,37,36,37 %N A090501 Group the natural numbers as in A090499; sequence gives the number of members in each group. %F A090501 a(n) = A090499(n+1)-A090499(n). - _David Wasserman_, Dec 08 2005 %Y A090501 Cf. A090499, A090500. %K A090501 nonn %O A090501 1,3 %A A090501 _Amarnath Murthy_, Dec 05 2003 %E A090501 More terms from _David Wasserman_, Dec 08 2005 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE