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

A086594

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) =66a(3) =536a(4) =4354a(5) =35368a(6) =287298a(7) =2333752a(8) =18957314a(9) =153992264a(10) =1250895426a(11) =10161155672a(12) =82540140802a(13) =670482282088

External references