OFFSET
0,4
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..400
FORMULA
a(n) = n! - A088336(n).
E.g.f.: (1 - exp(-x^2))/(2*(1 - x)). - Ilya Gutkovskiy, Jan 23 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
Yuval Dekel (dekelyuval(AT)hotmail.com), Nov 13 2003
EXTENSIONS
More terms from Alois P. Heinz, Jun 14 2015
STATUS
approved