Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A009706
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A009706 tan(sinh(x)*tan(x))=2/2!*x^2+12/4!*x^4+382/6!*x^6+23352/8!*x^8... +0
3
0, 2, 12, 382, 23352, 2223002, 318236292, 63069898582, 16506522005232, 5516152886719922, 2290713333669640572, 1156963264109505327022, 698325697094916345135912, 496389417580098665436907082 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Tan[ Tan[ x ]*Sinh[ x ] ] (* Even Part *)

CROSSREFS

Sequence in context: A006939 A131690 A012547 this_sequence A012551 A051009 A060942

Adjacent sequences: A009703 A009704 A009705 this_sequence A009707 A009708 A009709

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhh(AT)cadence.com)

EXTENSIONS

Extended and signs tested Mar 15 1997 by Olivier Gerard.

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 August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research