1,2

Not multiplicative; the smallest counterexample is a(187). - T. D. Noe, Nov 14 2006

David W. Wilson, Table of n, a(n) for n=1..10000

Cf. A023153

Cf. A023153-A023161 (cycles of the functions f(x)=x^k mod n for k=2..10)

Sequence in context: A053447 A185026 A289630 * A085312 A046530 A003558

Adjacent sequences: A023157 A023158 A023159 * A023161 A023162 A023163

nonn

David W. Wilson

approved