Column 1 of triangular matrix T = A185620, which satisfies: T^3 - T^2 + I = SHIFT_LEFT(T).

A185621

Column 1 of triangular matrix T = A185620, which satisfies: T^3 - T^2 + I = SHIFT_LEFT(T).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =10a(4) =42a(5) =226a(6) =1525a(7) =12555a(8) =123098a(9) =1408656a(10) =18499835a(11) =274937571a(12) =4569703790a(13) =84104161618

External references