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!)
A130718 2*(prime(n)-2)!. 0
2, 2, 12, 240, 725760, 79833600, 2615348736000, 711374856192000, 102181884343418880000, 21777738900836704321536000000, 17683523987479403909087232000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..11.

MATHEMATICA

Table[2*(Prime[n] - 2)!, {n, 1, 23}]

CROSSREFS

Sequence in context: A003090 A032152 A032057 * A268528 A173331 A074477

Adjacent sequences:  A130715 A130716 A130717 * A130719 A130720 A130721

KEYWORD

easy,nonn

AUTHOR

Giovanni Teofilatto, Jul 03 2007

EXTENSIONS

Edited and extended by Stefan Steinerberger, Jul 13 2007

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 August 8 02:22 EDT 2020. Contains 336290 sequences. (Running on oeis4.)