Greetings from
The On-Line Encyclopedia of Integer Sequences
!
Hints
Search:
id:A036648
Displaying 1-1 of 1 results found.
page 1
Format:
long
| short |
internal
|
text
Sort: relevance |
references
|
number
Highlight: on |
off
A036648
Number of centered 5-valent trees with n nodes.
+0
1
0, 1, 0, 1, 1, 2, 3, 6, 11, 24, 48, 109, 242, 574, 1346, 3258, 7928, 19664, 49158, 124384, 316791, 813231, 2099326, 5451613, 14226697, 37306971, 98247737, 259779698, 689385447, 1835644498, 4902992215, 13133825317, 35276818036
(
list
;
graph
;
listen
)
page 1
Search completed in 0.001 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 18 21:37 EST 2009. Contains 171024 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
