A206767 - OEIS

%I #11 Jan 14 2013 12:57:00

%S 1,1,2,3,4,4,5,5,6,7,7,8,9,10,10,11,12,13,14,14,15,16,17,18,18,19,20,

%T 21,21,22,22,23,24,25,25,26,27,27,28,29,30,30,31,32,32,33,34,35,35,36,

%U 36,37,37,38,39,40,40,41,41,42,43,43,44,45,46,46,47,47,48

%N Number of 1's in first n terms of A205600.

%C It seems limit n -> infinity a(n)/n exists = 0.7.. (see link).

%H Benoit Cloitre, <a href="/A206767/a206767.png">Plot of a(n)/n</a>

%K nonn

%O 1,3

%A _Benoit Cloitre_, Jan 10 2013