A133435 Records in A000229.

3, 7, 23, 71, 311, 479, 1559, 5711, 10559, 18191, 31391, 422231, 701399, 3818929, 9257329, 22000801, 36415991, 48473881, 175244281, 427733329, 3389934071, 7979490791, 36504256799, 89206899239, 121560956039, 395668053479, 513928659191, 5528920734431, 8402847753431, 70864718555231

Offset: 1

Author

N. J. A. Sloane, Nov 29 2007

Keywords

• nonn

Links

• Tomás Oliveira e Silva, Least primitive root of prime numbers