OFFSET
1,2
COMMENTS
a(5) <= 471982452444268043164418193461982580062141693296640000. - Jon E. Schoenfield, Feb 07 2022
EXAMPLE
914457600 = 9^2 * 1^2 * 4^2 * 4^2 * 5^2 * 7^2 * 6^2.
CROSSREFS
KEYWORD
base,nonn,more
AUTHOR
Giovanni Resta, Jan 21 2006
STATUS
approved