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Search: id:A158581
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A158581 Numbers having in binary representation at least two ones and two zeros. +0
4
9, 10, 12, 17, 18, 19, 20, 21, 22, 24, 25, 26, 28, 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, 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, 92, 93, 94, 96, 97 (list; graph; listen)
OFFSET

1,1

COMMENT

A023416(a(n)) > 1; A000120(a(n)) > 1;

intersection of A158582 and A057716.

LINKS

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

CROSSREFS

A007088.

Sequence in context: A076364 A048592 A160947 this_sequence A078459 A156345 A078390

Adjacent sequences: A158578 A158579 A158580 this_sequence A158582 A158583 A158584

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 16 2009

page 1

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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