OFFSET
1,3
COMMENTS
Sequence is not monotonic: a(n) < a(n-1) for n = 12, 71, 90, 143, 145, 151, 172, 218, 257. - Zak Seidov, Jun 25 2013
LINKS
T. D. Noe, Table of n, a(n) for n = 1..100
EXAMPLE
a(10) = 3628800 - 1904 * 1904 = 3628800 - 3625216 = 3584.
MATHEMATICA
Table[n! - Floor[Sqrt[n! ]]^2, {n, 1, 27}]
PROG
(PARI) a(n)=my(N=n!); N-sqrtint(N)^2 \\ Charles R Greathouse IV, Jun 25 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jan 21 2002
EXTENSIONS
More terms from Vladeta Jovovic, Mar 21 2002
Edited by Robert G. Wilson v and N. J. A. Sloane, Mar 22 2002
STATUS
approved