Find \((a,b)\) such that
\(L_n = a\phi^n + b\widehat{\phi}^n\)
Lucas numbers question
(a,b) = (1,1)
see link: https://web2.0calc.com/questions/the-fibonacci-sequence-with-f_0-0-f_1-1-and-f_n-f_#r1
+26367 
