Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012179
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012179 sinh(tan(arctanh(x)))=x+5/3!*x^3+121/5!*x^5+6621/7!*x^7+636337/9!*x^9... +0
1
1, 5, 121, 6621, 636337, 94260341, 19853570985, 5628171840461, 2063430523313761, 949149114720943077, 534861693803619166681, 362197405161801586405565, 290099119826974859032451601 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012176 A012177 A012178 this_sequence A012180 A012181 A012182

Sequence in context: A128275 A028448 A108791 this_sequence A012026 A012190 A012077

KEYWORD

nonn

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 October 12 15:26 EDT 2008. Contains 144830 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.