A062596 Numbers k such that 30^k - 29^k is prime.

2, 149, 283, 853, 1741, 4831, 8867

Offset: 1

Author

Mike Oakes, May 18 2001, May 19 2001

Keywords

• nonn
• hard

Comments

Terms > 1000 are often only strong pseudoprimes.

a(8) > 10^5. - Robert Price, Oct 23 2012

Crossrefs

Cf. A000043, A057468, A059801, A059802, A062572-A062666.

Programs

PARI

is(n)=ispseudoprime(30^n-29^n) \\ Charles R Greathouse IV, Jun 13 2017