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A132782
Numbers with at least one occurrence of '1010' in binary representation.
4
10, 20, 21, 26, 40, 41, 42, 43, 52, 53, 58, 74, 80, 81, 82, 83, 84, 85, 86, 87, 90, 104, 105, 106, 107, 116, 117, 122, 138, 148, 149, 154, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 180, 181, 186, 202, 208, 209, 210, 211, 212
OFFSET
1,1
COMMENTS
Complement of A132781; subsequence of A062289; A000975 is a subsequence apart of the initial 4 terms.
MAPLE
q:= n-> verify([0, 1, 0, 1], Bits[Split](n), 'sublist'):
select(q, [$0..300])[]; # Alois P. Heinz, Oct 22 2021
MATHEMATICA
Select[Range[250], SequenceCount[IntegerDigits[#, 2], {1, 0, 1, 0}]>0&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 08 2017 *)
CROSSREFS
Sequence in context: A183195 A098176 A362669 * A267759 A297270 A071590
KEYWORD
nonn,base
AUTHOR
Reinhard Zumkeller, Aug 30 2007
STATUS
approved