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Partial sums of A064692.
1

%I #20 Jul 29 2015 09:59:56

%S 1,1,1,1,2,2,3,3,5,6,7,7,7,7,8,8,9,9,11,12,13,13,13,13,14,14,15,15,17,

%T 18,19,19,19,19,20,20,21,21,23,24,26,27,28,29,31,32,34,35,38,40,41,41,

%U 41,41,42,42,43,43,45,46,48,49,50,51,53,54,56,57,60,62,63,63,63,63,64,64,65,65,67,68,71,73,75,77,80,82,85,87,91

%N Partial sums of A064692.

%t Table[Sum[DigitCount[x].{0,0,0,1,0,1,0,2,1,1},{x,0,m}],{m,0,88}] (* _Zak Seidov_, Jul 25 2015 *)

%Y Cf. A064692.

%K nonn,base

%O 0,5

%A _N. J. A. Sloane_, Feb 27 2012