OFFSET
1,1
COMMENTS
a(1) = 3 = 4! / 2^3
a(2) = 3^2 * 5 = 6! / 2^4
a(3) = 3^4 * 5 * 7 = 8! / 2^7 * 3^2
a(4) = 3^5 * 5^2 * 7 = 10! / 2^8 * 3
a(5) = 3^6 * 5^2 * 7 * 11 = 12! / 2^10 * 3
CROSSREFS
KEYWORD
frac,nonn,more
AUTHOR
Patrick A. Thomas, Aug 10 2022
STATUS
approved