(10-n) * Fibonacci(n).

Terms

a(0) =9a(1) =8a(2) =14a(3) =18a(4) =25a(5) =32a(6) =39a(7) =42a(8) =34a(9) =0a(10) =-89a(11) =-288a(12) =-699a(13) =-1508a(14) =-3050a(15) =-5922a(16) =-11179a(17) =-20672a(18) =-37629a(19) =-67650a(20) =-120406a(21) =-212532a(22) =-372541a(23) =-649152a(24) =-1125375a(25) =-1942288a(26) =-3339106a(27) =-5720598a(28) =-9770351a(29) =-16640800