67631

Properties

Appears in sequences

• Primes p that have at least four primitive roots that are not primitive roots mod p^2.at n=5A060520
• O.g.f. A(x) satisfies: [x^n] 1/A(x)^(n+1) / (1 - (n+1)*x) = 0, for n > 0.at n=7A320415
• Consecutive internal states of the linear congruential pseudo-random number generator (321*s + 123) mod 10^5 when started at 1.at n=10A383128
• Prime numbersat n=6739