Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A164154
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A164154 Number of binary strings of length n with equal numbers of 0000 and 1111 substrings +0
1
1, 2, 4, 8, 14, 26, 48, 88, 164, 302, 562, 1044, 1946, 3632, 6796, 12738, 23932, 45044, 84976, 160610, 304222, 577358, 1097974, 2092018, 3993784, 7638400, 14635854, 28092662, 54015016, 104027610, 200667008, 387672364, 750053450, 1453209256 (list; graph; listen)
OFFSET

0,2

LINKS

R. H. Hardin, Table of n, a(n) for n=0..500

CROSSREFS

Sequence in context: A054193 A117633 A135491 this_sequence A164156 A164155 A164167

Adjacent sequences: A164151 A164152 A164153 this_sequence A164155 A164156 A164157

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Aug 11 2009

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research