Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A013490
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A013490 exp(sinh(x)-tanh(x))=1+3/3!*x^3-15/5!*x^5+90/6!*x^6+273/7!*x^7... +0
1
1, 0, 0, 3, 0, -15, 90, 273, -2520, -375, 126630, -269907, -7232940, 44118165, 525494970, -6182721087, -41497943760, 965945373105, 2901128941710, -171088458444267, 81569169583020, 34527329266886445 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Adjacent sequences: A013487 A013488 A013489 this_sequence A013491 A013492 A013493

Sequence in context: A054882 A086479 A091000 this_sequence A013351 A013407 A013494

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 10 20:39 EDT 2008. Contains 144831 sequences.


AT&T Labs Research