OFFSET
1,1
EXAMPLE
a(3) = 5*7*9/3 = 105.
MAPLE
A109899 := proc(n) local k; k := 1; while mul(n+2*i, i=1..k) mod n <> 0 do k := k+1; od ; RETURN(mul(n+2*i, i=1..k)/n) ; end: seq(A109899(n), n=1..30) ; # R. J. Mathar, Aug 15 2007
CROSSREFS
KEYWORD
nonn
AUTHOR
Amarnath Murthy, Jul 13 2005
EXTENSIONS
More terms from R. J. Mathar, Aug 15 2007
STATUS
approved