Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012058
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012058 tanh(sin(arctanh(x)))=x-1/3!*x^3+1/5!*x^5-57/7!*x^7-3167/9!*x^9... +0
1
1, -1, 1, -57, -3167, -362737, -56653791, -11948396137, -3257340575039, -1115453379837153, -468755833785218879, -237209057387611844761, -142289210803187916748959, -99838786688751535495417297 (list; graph; listen)
OFFSET

0,4
CROSSREFS

Adjacent sequences: A012055 A012056 A012057 this_sequence A012059 A012060 A012061

Sequence in context: A009702 A011812 A022231 this_sequence A122533 A015259 A012165

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

AT&T Labs Research

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