tables > lucas

Lucas Sequence

Defined with L0=2, L1=1, and Ln=Ln1+Ln2 when n2. Related to the Fibonacci sequence.

Table

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

393: L393 22 × 1049 × 414988698461<12> × 5477332620091<13> × 32845130922638389<17> × 43274370280887890687749341750584741809<38>

Index range: 393 – 393 << prev next >>