A046824 Number of 1's in binary expansion of 5n+4.

1, 2, 3, 3, 2, 4, 2, 4, 3, 3, 4, 5, 1, 3, 3, 5, 3, 4, 5, 4, 3, 5, 4, 6, 5, 2, 3, 4, 2, 4, 4, 6, 3, 4, 5, 5, 4, 6, 3, 5, 4, 4, 5, 6, 3, 5, 5, 7, 5, 6, 7, 3, 2, 4, 3, 5, 4, 3, 4, 5, 3, 5, 5, 7, 3, 4, 5, 5, 4, 6, 4, 6, 5, 5, 6, 7, 2, 4, 4, 6, 4, 5, 6, 5, 4, 6, 5, 7, 6, 4, 5, 6, 4

Offset

0,2

Links

Table of n, a(n) for n=0..92.

Mathematica

DigitCount[#, 2, 1]&/@(5Range[0, 100]+4) (* Harvey P. Dale, Jul 05 2011 *)

Crossrefs

Sequence in context: A068227 A235343 A236456 * A130156 A139169 A238444

Adjacent sequences: A046821 A046822 A046823 * A046825 A046826 A046827

Keyword

nonn

Author

N. J. A. Sloane

Status

approved