[seqfan] divisors (k^k mod n) of n

[2stepan at rambler.ru]

Dear SeqFans. Number of distinct divisions (k^k mod n) of n: 0, 1, 1, 1, 1, 2, 1,
2, 2, 2, 1, 3, 1, 3, 3, 2, 1, 1, 1, 3, 2, 2, 1, 3, ...
This sequence is of general interest for OEIS ? Thanks, JSG