login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A012420 exp(arctan(x)*sin(x))=1+2/2!*x^2-50/6!*x^6+56/8!*x^8+27178/10!*x^10... 0
1, 2, 0, -50, 56, 27178, -2358884, 320163870, -64993423408, 17229734819538, -5720421047111484, 2329873846478810630, -1143585527502409144520, 666071310836628939214906, -454305678798485051002579924 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A009718 A198799 A156501 * A140800 A012694 A195209

Adjacent sequences:  A012417 A012418 A012419 * A012421 A012422 A012423

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 13 12:58 EST 2012. Contains 205482 sequences.