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>
| 412: | \[L_{412}\] | 7 × 823 × 294167 × 1090414335383168463561145167623<31> × 68584251594840448395744123208239882389888225047<47> |