Column 0 of triangle T=A109316 where T(n,k) = [T^2](n-1,k) + [T^2](n-2,k-1) and T^2 is the matrix square of T.

A109317

Column 0 of triangle T=A109316 where T(n,k) = [T^2](n-1,k) + [T^2](n-2,k-1) and T^2 is the matrix square of T.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =22a(5) =94a(6) =446a(7) =2294a(8) =12542a(9) =71974a(10) =429342a(11) =2643606a(12) =16710382a(13) =107980870a(14) =710933118a(15) =4756345750a(16) =32265548622a(17) =221540438502

External references