[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A024251
Expansion of tan(x)*sinh(sin(x))/2.
0
0, 1, 4, 24, 864, 30592, 1553920, 117742464, 11397335040, 1412290109440, 217673365676032, 40748299759681536, 9116312439290462208, 2401574168877397737472, 735827858439672282087424
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..14.
MATHEMATICA
Tan[ x ]*Sinh[ Sin[ x ] ]/2 (* Even Part *)
CROSSREFS
A009745.
Sequence in context: A326794 A223005 A009043 * A193484 A024252 A368141
Adjacent sequences: A024248 A024249 A024250 * A024252 A024253 A024254
KEYWORD
nonn
AUTHOR
R. H. Hardin
EXTENSIONS
Extended and signs tested 03/97.
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 5 00:39 EDT 2024. Contains 376527 sequences.
License Agreements, Terms of Use, Privacy Policy