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Lucas Sequence

Defined with $L_{0} = 2$ , $L_{1} = 1$ , and $L_{n} = L_{n - 1} + L_{n - 2}$ when $n \geq 2$ . Related to the Fibonacci sequence.

Table

Viewing: 2454 – 2454 << prev next >>

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

2454:

L_{2454}

2 × 3² × 16361 × 1411643867 × 1478217027041_<13> × 1536774569723_<13> × 61098860599523_<14> × 2203667166213063587_<19> × 60616522618463982507470002043_<29> × 10113895007721787754244689862289_<32> × 3096366931907986673495271351135187_<34> × 1233746937295791430744829296869992040687176802419929_<52> × 29592993019332481583203848389204198014376139473745975794672659303426088960871267359698123_<89> × 81387431072038730008964805117189075344023677603884955084456710822651327993750328603955075036968884864092940735768299014030852512801308833402371955532858384940433137919497637658718925584429734652348053149002867_<209>

Index range: 2454 – 2454 << prev next >>