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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A044905 Numbers n such that base 4 run lengths alternate: odd, even, odd,... 0
1, 2, 3, 16, 21, 26, 31, 32, 37, 42, 47, 48, 53, 58, 63, 65, 66, 67, 104, 105, 107, 124, 125, 126, 129, 130, 131, 148, 150, 151, 188, 189, 190, 193, 194, 195, 212, 214, 215, 232, 233, 235, 256, 336, 341, 346, 351, 426, 511, 512, 597 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A061918 A122656 A171458 * A045877 A100643 A067037

Adjacent sequences:  A044902 A044903 A044904 * A044906 A044907 A044908

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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

Content is available under The OEIS End-User License Agreement .

Last modified February 15 10:28 EST 2012. Contains 205763 sequences.