Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012044
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012044 sec(sin(arcsinh(x)))=1+1/2!*x^2-3/4!*x^4+21/6!*x^6-647/8!*x^8... +0
1
1, 1, -3, 21, -647, 45161, -4655115, 671831421, -131445679375, 33601481453521, -10874248371483155, 4345212201159011301, -2101132542287329737623, 1209250716473417141359161 (list; graph; listen)
OFFSET

0,3
CROSSREFS

Sequence in context: A128679 A111432 A093549 this_sequence A098918 A001699 A057600

Adjacent sequences: A012041 A012042 A012043 this_sequence A012045 A012046 A012047

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.