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A171763
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Odd numbers whose binary expansion begins 10.
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4
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5, 9, 11, 17, 19, 21, 23, 33, 35, 37, 39, 41, 43, 45, 47, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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Amiram Eldar, Table of n, a(n) for n = 1..10000
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MATHEMATICA
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Select[Range[3, 181, 2], Take[IntegerDigits[#, 2], 2]=={1, 0}&] (* Harvey P. Dale, Jun 09 2016 *)
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CROSSREFS
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Cf. A171757, A171758, A171764.
A subsequence of A004754.
Sequence in context: A314600 A023484 A102173 * A342092 A089255 A314601
Adjacent sequences: A171760 A171761 A171762 * A171764 A171765 A171766
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KEYWORD
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nonn,base
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AUTHOR
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N. J. A. Sloane, Oct 12 2010
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STATUS
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approved
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