Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-10).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =5a(6) =8a(7) =13a(8) =21a(9) =34a(10) =55a(11) =88a(12) =142a(13) =228a(14) =367a(15) =590a(16) =949a(17) =1526a(18) =2454a(19) =3946a(20) =6345a(21) =10203a(22) =16406a(23) =26381a(24) =42420a(25) =68211a(26) =109682a(27) =176367a(28) =283595a(29) =456016