Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012751
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012751 tan(arctanh(x)*sinh(x))=2/2!*x^2+12/4!*x^4+430/6!*x^6+27384/8!*x^8... +0
1
2, 12, 430, 27384, 2844538, 444855620, 96566466022, 27798112443248, 10239758940342642, 4695120560496345596, 2621628020059813754526, 1751011006876497963996520, 1378272807335260827405511146 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Adjacent sequences: A012748 A012749 A012750 this_sequence A012752 A012753 A012754

Sequence in context: A015181 A012378 A012383 this_sequence A012428 A012786 A062738

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.