Generalized Gaussian Fibonacci integers.

Terms

a(0) =0a(1) =1a(2) =2a(3) =1a(4) =-4a(5) =-11a(6) =-10a(7) =13a(8) =56a(9) =73a(10) =-22a(11) =-263a(12) =-460a(13) =-131a(14) =1118a(15) =2629a(16) =1904a(17) =-4079a(18) =-13870a(19) =-15503a(20) =10604a(21) =67717a(22) =103622a(23) =4093a(24) =-302680a(25) =-617639a(26) =-327238a(27) =1198441a(28) =3378596a(29) =3161869