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!)
A062411 (-1)^(p-1)*(p-1)!+1. 0
0, 3, 25, 721, 3628801, 479001601, 20922789888001, 6402373705728001, 1124000727777607680001, 304888344611713860501504000001, 265252859812191058636308480000001 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Apart from the first term, the same as A060371. [From R. J. Mathar, Oct 02 2008]

REFERENCES

D. M. Burton, Elementary Number Theory, Allyn and Bacon, Inc. Boston, MA, 1976, p. 164.

LINKS

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

PROG

(PARI) for(n=1, 13, print((-1)^(prime(n)-1)*(prime(n)-1)!+1))

CROSSREFS

Sequence in context: A306795 A131310 A127231 * A136516 A002021 A322063

Adjacent sequences:  A062408 A062409 A062410 * A062412 A062413 A062414

KEYWORD

easy,nonn

AUTHOR

Jason Earls, Jul 09 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 January 19 03:54 EST 2020. Contains 331031 sequences. (Running on oeis4.)