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>
| 410: | \[L_{410}\] | 3 × 412 × 163 × 800483 × 350207569 × 628774904181521<15> × 143860188296781167161<21> × 2322429099336692919718294260481<31> |