A046824 - OEIS

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A046824

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

0

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

(list; graph; refs; listen; history; text; internal format)

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