Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013423
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013423 tan(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7+18209/9!*x^9... +0
1
3, -7, 497, 18209, 664697, 249795713, 20788071761, 7484066815937, 2018810597689577, 693966952243632545, 344692722450514980225, 170245123653326940700257, 112403414827841060460901977 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A013426 A013422 A013424 this_sequence A153217 A120905 A062599

Adjacent sequences: A013420 A013421 A013422 this_sequence A013424 A013425 A013426

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.