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A158582 Numbers having in binary representation at least two zeros. 4
4, 8, 9, 10, 12, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 60, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Subsequence of A158581; complement of A089633; A023416(a(n))>1.

A265705(a(n),k) != A265705(a(n),a(n)-k) for at least one k <= a(n). - Reinhard Zumkeller, Dec 15 2015

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Range[100], DigitCount[#, 2, 0]>1&] (* Harvey P. Dale, Jan 19 2015 *)

PROG

(Haskell)

a158582 n = a158582_list !! (n-1)

a158582_list = [x | x <- [0..], a023416 x > 1]

-- Reinhard Zumkeller, Mar 31 2015

CROSSREFS

Cf. A007088, A023416.

Cf. A089633, A158581, A265705.

Sequence in context: A096529 A193166 A155101 * A144754 A080970 A288862

Adjacent sequences:  A158579 A158580 A158581 * A158583 A158584 A158585

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 16 2009

STATUS

approved

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Last modified May 8 20:32 EDT 2021. Contains 343668 sequences. (Running on oeis4.)