a(n) = 20*a(n-1)-95*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

A163166

a(n) = 20*a(n-1)-95*a(n-2) for n > 1; a(0) = 1, a(1) = 10.

Terms

    a(0) =1a(1) =10a(2) =105a(3) =1150a(4) =13025a(5) =151250a(6) =1787625a(7) =21383750a(8) =257850625a(9) =3125556250a(10) =38015315625a(11) =463378468750

External references