a(n) = Fibonacci(n-1) mod n.

Terms

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