login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132781 Numbers not containing '1010' in binary representation. 3
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 23, 24, 25, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 44, 45, 46, 47, 48, 49, 50, 51, 54, 55, 56, 57, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78, 79, 88, 89, 91, 92, 93 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Complement of A132782; A000225 is a subsequence.

LINKS

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

Index entries for sequences related to binary expansion of n

MATHEMATICA

Select[Range[0, 100], FreeQ[Partition[IntegerDigits[#, 2], 4, 1], {1, 0, 1, 0}]&] (* Harvey P. Dale, Mar 07 2015 *)

CROSSREFS

Sequence in context: A190221 A239215 A055571 * A173646 A274125 A070698

Adjacent sequences:  A132778 A132779 A132780 * A132782 A132783 A132784

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Aug 30 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified July 22 03:22 EDT 2017. Contains 289648 sequences.