Greetings from
The On-Line Encyclopedia of Integer Sequences
!
Hints
Search:
id:A050262
Displaying 1-1 of 1 results found.
page 1
Format:
long
| short |
internal
|
text
Sort: relevance |
references
|
number
Highlight: on |
off
A050262
G.f.: ( 1 + x + x^2 - x^3 - x^4 - Sqrt[ 1 - 2 x - 5 x^2 - 4 x^3 - 3 x^4 - 4 x^5 - x^6 + 2 x^7 + x^8 ] ) / ( 2 x (1 + x) ).
+0
1
1, 1, 1, 4, 10, 27, 79, 238, 736, 2322, 7445, 24190, 79470, 263534, 880966, 2965576, 10044096, 34202268, 117026156, 402139968, 1387243056, 4802307553, 16677543678, 58087052893, 202855613896, 710171007580, 2491870287323
(
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 1 13:27 EST 2009. Contains 167806 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
