1,1

W. Keller and J. Richstein Fermat quotients that are divisible by p.

Cf. A125636 = Smallest odd prime base q such that p^2 divides q^(p-1) - 1, where p = Prime[n]. Cf. A125609 = Smallest prime p such that 3^n divides p^2 - 1. Cf. A125610 = Smallest prime p such that 5^n divides p^4 - 1. Cf. A125611 = Smallest prime p such that 7^n divides p^6 - 1. Cf. A125612 = Smallest prime p such that 11^n divides p^10 - 1. Cf. A125632 = Smallest prime p such that 13^n divides p^12 - 1. Cf. A125633 = Smallest prime p such that 17^n divides p^16 - 1. Cf. A125634 = Smallest prime p such that 19^n divides p^18 - 1.

Sequence in context: A033213 A082078 A107175 this_sequence A147255 A146737 A146839

Adjacent sequences: A125634 A125635 A125636 this_sequence A125638 A125639 A125640

nonn

Alexander Adamchuk (alex(AT)kolmogorov.com), Nov 28 2006