Fibonacci numbers (A000045) starting at offset -20.

Terms

a(0) =-6765a(1) =4181a(2) =-2584a(3) =1597a(4) =-987a(5) =610a(6) =-377a(7) =233a(8) =-144a(9) =89a(10) =-55a(11) =34a(12) =-21a(13) =13a(14) =-8a(15) =5a(16) =-3a(17) =2a(18) =-1a(19) =1a(20) =0a(21) =1a(22) =1a(23) =2a(24) =3a(25) =5a(26) =8a(27) =13a(28) =21a(29) =34