OFFSET
0,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..400
PROG
(Magma) [Factorial(n)-n^4: n in [0..20]]
(PARI) a(n)=n!-n^4 \\ Charles R Greathouse IV, Nov 21 2011
CROSSREFS
KEYWORD
sign,easy,less
AUTHOR
Vincenzo Librandi, Oct 06 2011
STATUS
approved