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A004781
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Binary expansion contains 3 adjacent 1's.
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3
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7, 14, 15, 23, 28, 29, 30, 31, 39, 46, 47, 55, 56, 57, 58, 59, 60, 61, 62, 63, 71, 78, 79, 87, 92, 93, 94, 95, 103, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 135, 142, 143, 151, 156, 157, 158, 159, 167
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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MATHEMATICA
| Select[Range[200], MemberQ[Partition[IntegerDigits[#, 2], 3, 1], {1, 1, 1}]&] (* From Harvey P. Dale, Mar 31 2011 *)
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CROSSREFS
| Cf. A004779, A136037; complement of A003726.
Sequence in context: A085335 A069137 A141164 * A004759 A062056 A173024
Adjacent sequences: A004778 A004779 A004780 * A004782 A004783 A004784
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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