1,1
Terms > 1000 are often only strong pseudo-primes.
Cf. A000043, A057468, A059801, A059802, A062572-A062666.
Sequence in context: A022006 A056111 A090160 * A075706 A057178 A056265
Adjacent sequences: A062649 A062650 A062651 * A062653 A062654 A062655
nonn,hard
Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001