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

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068775 Duplicate of A068774 0
0, 0, 0, 8, 40, 240, 1120, 4480, 17280, 65280 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A051199 A228679 A188234 * A068774 A073955 A264332

Adjacent sequences:  A068772 A068773 A068774 * A068776 A068777 A068778

KEYWORD

dead

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 January 15 09:30 EST 2021. Contains 340187 sequences. (Running on oeis4.)