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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A078555 Number of balanced numbers >2^(n-1) and <=2^n. 1
1, 1, 1, 1, 3, 1, 3, 3, 5, 5, 9, 6, 15, 15, 22, 31, 38, 46, 64, 76, 105, 124 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

EXAMPLE

There are nine balanced numbers between 512 and 1024, so a(10)=9: {570,594,616,630,714,744,812,840,910}

CROSSREFS

Cf. A020492, A078662.

Sequence in context: A085723 A186422 A165027 * A087891 A005885 A205145

Adjacent sequences:  A078552 A078553 A078554 * A078556 A078557 A078558

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Dec 06 2002

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 20:26 EST 2012. Contains 205852 sequences.