Multiplicative with a(2^k) = 2 for k >= 1; a(3) = 2, a(3^k) = 0 for k >= 2; a(p) = 0 if p >3 and p == -1 mod 3; a(p) = 2 if p > 3 and p == 1 mod 3.
1, 2, 2, 2, 0, 4, 2, 2, 0, 0, 0, 4, 2, 4, 0, 2, 0, 0, 2, 0, 4, 0, 0, 4, 0, 4, 0, 4, 0, 0, 2, 2, 0, 0
1 seqfan posts
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java