97567

Appears in sequences

• Strong pseudoprimes to base 3.at n=22A020229
• Strong pseudoprimes to base 28.at n=24A020254
• Strong pseudoprimes to base 84.at n=27A020310
• Overpseudoprimes to base 3.at n=12A141350
• G.f. satisfies: A(x) = Product_{n>=0} 1/( (1 - (x*A(x))^(5*n+1)) * (1 - (x*A(x))^(5*n+4)) ).at n=11A203067
• Largest n-digit pseudoprime to base 3.at n=3A254519
• Composite numbers k such that (1 - w)^(k-1) == 1 (mod k) in the ring of Eisenstein integers (w = (-1 + sqrt(3)*i)/2).at n=37A329705
• Composite numbers k == 5, 7 (mod 12) such that 3^((k-1)/2) == -1 (mod k).at n=9A375918