OFFSET
1,1
COMMENTS
a(1) = 582169 is the smallest term > 1 of A227891 which does not have an evil prime divisor.
The sequence lists numbers of the form (p*q)^2 such that either q > p are both odious primes and among the numbers {p^2, p*q, q^2, p^2*q, q^2*p} there is exactly one odious, or q=p is an odious prime, while p^2 and p^3 are both evil.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Vladimir Shevelev and Peter J. C. Moses, Nov 06 2013
STATUS
approved