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A004774
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Numbers n such that binary expansion does not end 001.
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1
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0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 34, 35, 36, 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 50, 51, 52, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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MATHEMATICA
| Join[Range[0, 3], Select[Range[4, 80], Take[IntegerDigits[#, 2], -3]!={0, 0, 1}&]] (* From Harvey P. Dale, Feb 18 2011 *)
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CROSSREFS
| Sequence in context: A031994 A023751 A047594 * A191845 A004745 A158037
Adjacent sequences: A004771 A004772 A004773 * A004775 A004776 A004777
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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