Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012206
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012206 sinh(arctan(atan(x)))=x-3/3!*x^3+49/5!*x^5-1859/7!*x^7+119617/9!*x^9... +0
1
1, -3, 49, -1859, 119617, -10283171, 678311217, 246695568861, -270153706006015, 221300400903581245, -191103844337252819535, 185242544952868387351165, -204711474044267911803243455 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A061185 A012199 A062961 this_sequence A012094 A012059 A012166

Adjacent sequences: A012203 A012204 A012205 this_sequence A012207 A012208 A012209

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 July 4 18:25 EDT 2008. Contains 140886 sequences.

AT&T Labs Research

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