Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013456
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013456 exp(tan(x)-arctanh(x))=1-8/5!*x^5-448/7!*x^7-32384/9!*x^9+8064/10!*x^10... +0
1
1, 0, 0, 0, 0, -8, 0, -448, 0, -32384, 8064, -3275008, 2838528, -456633344, 863070208, -85339110400, 280413765632, -20783183790080, 103486230003712, -6429447050002432, 44250652523855872 (list; graph; listen)
OFFSET

0,6

CROSSREFS

Sequence in context: A079137 A121770 A013376 this_sequence A076107 A076952 A094922

Adjacent sequences: A013453 A013454 A013455 this_sequence A013457 A013458 A013459

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 November 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research