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

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A009148 Expansion of cosh(sin(x).ln(1+x)). 0
1, 0, 0, 0, 12, -60, 210, -1260, 11760, -114912, 1111560, -11676720, 138570696, -1799232864, 25005472128, -371229549600, 5885388887040, -99270313446784, 1773606197591232, -33452898176207232, 664355584657373312 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

Table of n, a(n) for n=0..20.

MATHEMATICA

Cosh[ Sin[ x ]*Log[ 1+x ] ]

CROSSREFS

Sequence in context: A012583 A009049 A012577 * A012581 A012288 A012582

Adjacent sequences:  A009145 A009146 A009147 * A009149 A009150 A009151

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs Mar 15 1997 by Olivier Gérard.

STATUS

approved

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

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

Last modified April 16 06:19 EDT 2014. Contains 240545 sequences.