OFFSET
1,2
COMMENTS
The first nonintegral term occurs at n=76.
LINKS
Olivier Gérard, Table of n, a(n) for n = 1..100
FORMULA
a(n) = Product( (394 - 225 i + 85 i^2 - 15 i^3 + i^4)/120, i=1..n - 1 )
CROSSREFS
KEYWORD
nonn,frac
AUTHOR
Olivier Gérard, Sep 20, 2007
STATUS
approved