a(n) = 8*a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 8.

A086903

a(n) = 8*a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 8.

Terms

    a(0) =2a(1) =8a(2) =62a(3) =488a(4) =3842a(5) =30248a(6) =238142a(7) =1874888a(8) =14760962a(9) =116212808a(10) =914941502a(11) =7203319208a(12) =56711612162a(13) =446489578088

External references