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>
354: | \[L_{354}\] | 2 × 32 × 15247723 × 100049587197598387<18> × 3490855311525894593942346160303930322601870428401<49> |