Least prime p such that n + p is a Fibonacci number (A000045).

Terms

a(0) =2a(1) =2a(2) =3a(3) =2a(4) =17a(5) =3a(6) =2a(7) =137a(8) =5a(9) =601a(10) =3a(11) =2a(12) =43a(13) =131a(14) =7a(15) =19a(16) =5a(17) =17a(18) =3a(19) =2a(20) =967a(21) =13a(22) =67a(23) =11a(24) =31a(26) =29a(27) =7a(28) =61a(29) =5a(30) =59