Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A009708
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A009708 Expansion of tan(tan(x)/cos(x)). +0
1
1, 7, 177, 10519, 1108833, 180134183, 41643888145, 12982974409271, 5247381641852609, 2667871676330509895, 1666128949779524612977, 1253728661849677130856279, 1118729647152655182634160673 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Tan[ Tan[ x ]/Cos[ x ]] (* Odd Part *)

CROSSREFS

Adjacent sequences: A009705 A009706 A009707 this_sequence A009709 A009710 A009711

Sequence in context: A094257 A027489 A098433 this_sequence A142256 A141983 A080484

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 October 9 14:06 EDT 2008. Contains 144831 sequences.


AT&T Labs Research