1,1
Terms > 1000 are often only strong pseudo-primes.
Cf. A000043, A057468, A059801, A059802, A062572-A062666.
Sequence in context: A099341 A129114 A136649 * A097495 A157980 A092148
Adjacent sequences: A062577 A062578 A062579 * A062581 A062582 A062583
nonn,hard
Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001
New term 83869 found by Jean-Louis Charton corresponding to a probable prime with 96125 digits. Jean-Louis Charton (chartonjl(AT)wanadoo.fr), Sep 02 2009