a(n) = Carmichael(F(n)), where F(n) are the Fibonacci numbers.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =2a(6) =12a(7) =6a(8) =16a(9) =20a(10) =88a(11) =12a(12) =232a(13) =84a(14) =60a(15) =138a(16) =1596a(17) =144a(18) =1008a(19) =40a(20) =420a(21) =792a(22) =28656a(23) =264a(24) =3000a(25) =15080a(26) =5616a(27) =840a(28) =514228a(29) =60