A transform of the Fibonacci numbers.

Terms

a(0) =1a(1) =1a(2) =-1a(3) =3a(4) =-13a(5) =65a(6) =-353a(7) =2025a(8) =-12077a(9) =74143a(10) =-465481a(11) =2974863a(12) =-19289821a(13) =126594191a(14) =-839273105a(15) =5612483619a(16) =-37814455781a(17) =256447068841