Greetings from
The On-Line Encyclopedia of Integer Sequences
!
Hints
Search:
id:A009812
Displaying 1-1 of 1 results found.
page 1
Format:
long
| short |
internal
|
text
Sort: relevance |
references
|
number
Highlight: on |
off
A009812
Expansion of tanh(tan(x))*tan(x).
+0
2
0, 2, 8, 48, 384, 18944, 2364416, 271337472, 29986947072, 3404290850816, 424605895884800, 64805172535099392, 13431502292801028096, 3690128527895627300864, 1195824827744772864081920
(
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 November 30 13:13 EST 2009. Contains 167758 sequences.
AT&T Labs Research
Legal Notice
© 2009 AT&T Intellectual Property.
All Rights Reserved.
