OFFSET
1,1
LINKS
Daniel Suteu, Table of n, a(n) for n = 1..2124 (all terms < 2^64).
EXAMPLE
20576473996736735 = 5*7*11*17*23*31*47*53*71*107*233 and 6, 8, 12, 18, 24, 32, 48, 54, 72, 108, and 234 all divide 20576473996736736.
PROG
(PARI) is(n)={omega(n)==11&&is_A006972(n)}
CROSSREFS
KEYWORD
nonn
AUTHOR
Tim Johannes Ohrtmann, Nov 06 2021
STATUS
approved