Column 0 of triangle A118024; also, column 0 of the matrix square of A118024 equals this sequence shifted 1 place left.

A118025

Column 0 of triangle A118024; also, column 0 of the matrix square of A118024 equals this sequence shifted 1 place left.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =28a(5) =216a(6) =2864a(7) =66656a(8) =2760896a(9) =205824384a(10) =27886535424

External references