Multiplicative order of 3 mod n, where gcd(n, 3) = 1.
1, 1, 2, 4, 6, 2, 4, 5, 3, 6, 4, 16, 18, 4, 5, 11, 20, 3, 6, 28, 30, 8, 16, 12, 18, 18, 4, 8, 42
2 seqfan posts
Sat Jun 19 23:33:47 CEST 2010 [seqfan] Re: Extending count of cyclotomic cosets to other moduli