a(n) = 11 a(n-1) + 8 a(n-2).

Terms

a(0) =0a(1) =1a(2) =11a(3) =129a(4) =1507a(5) =17609a(6) =205755a(7) =2404177a(8) =28091987a(9) =328245273a(10) =3835433899a(11) =44815735073a(12) =523656556995