|
| |
|
|
A055637
|
|
(n-1)!/n or 0 if n does not divide (n-1)!..
|
|
0
| |
|
|
1, 0, 0, 0, 0, 20, 0, 630, 4480, 36288, 0, 3326400, 0, 444787200, 5811886080, 81729648000, 0, 19760412672000, 0, 6082255020441600, 115852476579840000, 2322315553259520000, 0, 1077167364120207360000, 24817936069329577574400
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,6
|
|
|
REFERENCES
| Dave Wells, The Penguin Dictionary of Curious and Interesting Numbers (Revised Edition), Penguin Books, ISBN 0-14-02.6149-4, 1998, page 39.
|
|
|
MATHEMATICA
| Do[If[Mod[(n-1)!/n]==0, Print[(n-1)!/n, Print[0]], {n, 1, 30}]
|
|
|
CROSSREFS
| Sequence in context: A200430 A084029 A008426 * A086684 A198800 A060430
Adjacent sequences: A055634 A055635 A055636 * A055638 A055639 A055640
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 07 2000
|
| |
|
|
