Let M be the 3 X 3 matrix [ 6 0 -8 / 1 0 0 / 0 1 0]. Then M^n * [1 1 1] = [a(n-1), a(n), a(n+1)].

A094254

Let M be the 3 X 3 matrix [ 6 0 -8 / 1 0 0 / 0 1 0]. Then M^n * [1 1 1] = [a(n-1), a(n), a(n+1)].

Terms

    a(0) =1a(1) =2a(2) =20a(3) =128a(4) =752a(5) =4352a(6) =25088a(7) =144512a(8) =832256a(9) =4792832a(10) =27600896a(11) =158947328a(12) =915341312a(13) =5271240704a(14) =30355865600a(15) =174812463104

External references