Number of zeros in fundamental period of Fibonacci numbers mod n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =2a(6) =2a(7) =2a(8) =2a(9) =4a(10) =1a(11) =2a(12) =4a(13) =2a(14) =2a(15) =2a(16) =4a(17) =2a(18) =1a(19) =2a(20) =2a(21) =1a(22) =2a(23) =2a(24) =4a(25) =4a(26) =2a(27) =2a(28) =1a(29) =2