login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A065594 A036981(n)/(2n)!. 1
1, 3, 30, 43680, 11030100480 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A296407 A375530 A308383 * A155731 A145385 A059232
KEYWORD
nonn,hard
AUTHOR
Andres Cardemil (andrescarde(AT)yahoo.com), Nov 28, 2001
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 8 22:43 EDT 2024. Contains 375759 sequences. (Running on oeis4.)