Fibonacci(p-J(p,5)) mod p^3, where p is the n-th prime and J is the Jacobi symbol.

Terms

a(0) =2a(1) =3a(2) =5a(3) =21a(4) =55a(5) =377a(6) =2584a(7) =2584a(8) =9867a(9) =754a(10) =27683a(11) =34706a(12) =55391a(13) =77486a(14) =2961a(15) =49237a(16) =178121a(17) =151768a(18) =269809a(19) =180340a(20) =137459a(21) =440741a(22) =304859a(23) =634125a(24) =3589a(25) =224018a(26) =925249a(27) =689508a(28) =276097a(29) =389850