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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A012512 tan(sinh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+12/4!*x^4-40/5!*x^5... 0
2, -3, 12, -40, 430, -3591, 37464, -373752, 4507738, -58823875, 870967460, -13719012528, 234072634822, -4250060142615, 82733999849648, -1710175098180496, 37504812533836722, -867602777991744483 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A012511 A012309 A012305 * A012516 A012306 A012312

Adjacent sequences:  A012509 A012510 A012511 * A012513 A012514 A012515

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 16 21:17 EST 2012. Contains 205971 sequences.