Lucas Sequence
Defined with \(L_0=2\), \(L_1=1\), and \(L_n=L_{n-1}+L_{n-2}\) when \(n\geq2\). Related to the Fibonacci sequence.
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
1142: | \[L_{1142}\] | 3 × 27409 × 434860652793937387<18> × 206255824169098841262070390283<30> × 18611758283958993003113268391957779429096261961<47> × 335990487575651445941342231757348030979509929021877273554993003776896293216474608836870184640778111635313336567104712060754642657783758786169<141> |