OFFSET
1,2
COMMENTS
Morris and Fritze (2015) prove that a(n) is an integer.
LINKS
Howard Carry Morris and Daniel Fritze, Problem 1948, Math. Mag., 88 (2015), 288-289.
FORMULA
a(n) = A057599(n) for n a prime power.
EXAMPLE
The largest prime power <= 6 is m(6) = 5, so a(6) = (5*6)! / (6!)^(5+1) = 30! / (6!)^6 = 1903991899429620.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Sondow, Dec 19 2015
STATUS
approved