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!)
A064120 A036981(n)/n!^2. 1
1, 6, 180, 873600, 772107033600 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..4.

Index entries for sequences related to tournaments

CROSSREFS

Sequence in context: A225776 A051357 A251671 * A041429 A089905 A222887

Adjacent sequences:  A064117 A064118 A064119 * A064121 A064122 A064123

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane, Dec 01 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 | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 19 16:24 EST 2020. Contains 332045 sequences. (Running on oeis4.)