Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A164139
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A164139 Number of binary strings of length n with equal numbers of 000 and 011 substrings +0
1
1, 2, 4, 6, 9, 14, 22, 38, 66, 120, 222, 416, 792, 1512, 2909, 5610, 10851, 21042, 40864, 79514, 154911, 302210, 590251, 1154012, 2258488, 4423856, 8672541, 17014530, 33404100, 65624480, 129002143, 253733246, 499333096, 983154996, 1936685718 (list; graph; listen)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A038718 A042942 A005687 this_sequence A024849 A090483 A127740

Adjacent sequences: A164136 A164137 A164138 this_sequence A164140 A164141 A164142

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 December 5 20:25 EST 2009. Contains 170428 sequences.


AT&T Labs Research