a(n+1) = 8*a(n) + 9*a(n-1), a(0) = 0, a(1) = 1.
A015577
a(n+1) = 8*a(n) + 9*a(n-1), a(0) = 0, a(1) = 1.
Terms
- a(0) =0a(1) =1a(2) =8a(3) =73a(4) =656a(5) =5905a(6) =53144a(7) =478297a(8) =4304672a(9) =38742049a(10) =348678440a(11) =3138105961a(12) =28242953648a(13) =254186582833
External references
- oeis: A015577