OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
EXAMPLE
a(1) = 232250619601 = 7*11*13*17*31*37*73*163.
PROG
(PARI) is(n)={bigomega(n)==8&&is_A002997(n)} \\ M. F. Hasler, Apr 14 2015
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Shyam Sunder Gupta, Dec 11 2005
STATUS
approved