login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A009619 Expansion of sinh(x)*cos(sin(x)). 0
1, -2, 16, -104, 1600, -29952, 644736, -18383616, 645554176, -25645936640, 1160636121088, -60217271582720, 3462113293664256, -212189015619731456, 13428030504825257984, -819223993894210109440, 36420049717189727485952 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..16.

MATHEMATICA

Sinh[ x ]*Cos[ Sin[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A059204 A187248 A236958 * A012024 A193217 A329550

Adjacent sequences:  A009616 A009617 A009618 * A009620 A009621 A009622

KEYWORD

sign

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 4 07:49 EDT 2021. Contains 346445 sequences. (Running on oeis4.)