Numbers k such that Fibonacci(k) == +-1 (mod k) and k is neither 1 nor prime nor twice a prime.

Terms

a(0) =323a(1) =572a(2) =646a(3) =754a(4) =2737a(5) =3782a(6) =4181a(7) =5474a(8) =5777a(9) =6479a(10) =6721a(11) =7654a(12) =7743a(13) =8362a(14) =10877a(15) =11554a(16) =11663a(17) =12958a(18) =13201a(19) =13202a(20) =13442a(21) =15251a(22) =16298a(23) =17261a(24) =17302a(25) =18407a(26) =19043a(27) =21754a(28) =23042a(29) =23326