%I #8 Mar 07 2020 07:18:57
%S 2,1,3,2,4,3,2,3,4,2,4,4,6,2,3,4,4,3,5,3,5,4,4,5,6,1,3,3,5,3,4,5,4,3,
%T 5,4,6,5,3,4,5,3,5,5,7,4,5,6,6,5,7,2,4,3,3,4,5,2,4,4,6,4,5,6,4,3,5,4,
%U 6,5,4,5,6,4,6,6,8,3,4,5,5,4,6,4,6,5,5,6,7,3,5,5,7
%N Number of 1's in binary expansion of 5n+3.
%t Table[Count[IntegerDigits[5n+3,2],1],{n,0,100}] (* _Harvey P. Dale_, Oct 25 2011 *)
%K nonn
%O 0,1
%A _N. J. A. Sloane_