Lucas
From specialfunctionswiki
Lucas polynomials are defined by $$L_n(x) = \left\{ \begin{array}{ll} 2 &; n=0 \\ x &; n=1 \\ xL_{n-1}(x)+L_{n-2}(x) &; n\geq 2. \end{array} \right.$$
Lucas polynomials are defined by $$L_n(x) = \left\{ \begin{array}{ll} 2 &; n=0 \\ x &; n=1 \\ xL_{n-1}(x)+L_{n-2}(x) &; n\geq 2. \end{array} \right.$$
