a(n) = 38*a(n-1) - a(n-2), with a(0)=0, a(1)=6.

A084070

a(n) = 38*a(n-1) - a(n-2), with a(0)=0, a(1)=6.

Terms

    a(0) =0a(1) =6a(2) =228a(3) =8658a(4) =328776a(5) =12484830a(6) =474094764a(7) =18003116202a(8) =683644320912

External references