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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A013129 exp(tanh(x)+sin(x))=1+2*x+4/2!*x^2+5/3!*x^3-8/4!*x^4-71/5!*x^5... 0
1, 2, 4, 5, -8, -71, -122, 863, 5352, -11207, -239494, -103541, 14203028, 49174077, -1067540778, -8312033249, 94081990576, 1398228044113, -8737926966734, -258914411211565, 612930093492268, 53899233359866405 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Sequence in context: A013103 A012973 A013154 * A104311 A200818 A021980

Adjacent sequences:  A013126 A013127 A013128 * A013130 A013131 A013132

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 14 05:09 EST 2012. Contains 205570 sequences.