Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A012560
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A012560 sinh(sinh(x)*arctan(x))=2/2!*x^2-4/4!*x^4+230/6!*x^6-7880/8!*x^8... +0
1
2, -4, 230, -7880, 680458, -77968460, 12944005230, -2852439671952, 810954585734418, -288565474593329044, 125662055644822916342, -65733137963856533872984, 40670869816508001470654746 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A018720 A012666 A012612 this_sequence A012556 A018729 A009800

Adjacent sequences: A012557 A012558 A012559 this_sequence A012561 A012562 A012563

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 September 5 01:44 EDT 2008. Contains 143476 sequences.

AT&T Labs Research

Legal Notice
© 2007 AT&T Knowledge Ventures. All Rights Reserved.