OFFSET
4,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 4..448
MATHEMATICA
Table[(n!-2^n)/8, {n, 4, 30}] (* Harvey P. Dale, Aug 19 2012 *)
PROG
(PARI) for(n=4, 25, print1((n!-2^n)/8, ", ")) \\ G. C. Greubel, Oct 13 2017
(Magma) [(Factorial(n)-2^n)/8: n in [4..25]]; // G. C. Greubel, Oct 13 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Aminu Alhaji Ibrahim, Oct 12 2006
EXTENSIONS
Corrected and extended by Harvey P. Dale, Aug 19 2012
STATUS
approved