a(n) = 3*a(n-1) + 46*a(n-2) + a(n-3) with a(0)=0, a(1)=14, a(2)=49.
A215569
a(n) = 3*a(n-1) + 46*a(n-2) + a(n-3) with a(0)=0, a(1)=14, a(2)=49.
Terms
- a(0) =0a(1) =14a(2) =49a(3) =791a(4) =4641a(5) =50358a(6) =365351a(7) =3417162a(8) =27107990a(9) =238878773a(10) =1967021021a(11) =16916594611a(12) =141471629572
External references
- oeis: A215569