OFFSET
1,1
COMMENTS
<x> = 2[x]-[x+1/2]+1 (Joe Stickles, University of Evansville).
EXAMPLE
a(6) = <6/1>*<6/2>*<6/3>*<6/4>*<6/5>*<6/6> = 7*4*3*1*2*2 = 336.
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Sep 29 2002
STATUS
approved