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单词 LucasNumbers
释义

Lucas numbers


The Lucas numbersMathworldPlanetmath are a slight variation of Fibonacci numbersDlmfMathworldPlanetmath.These numbers follow the same recursion:

ln+1=ln+ln-1

but having different initial conditionsMathworldPlanetmath: l1=1,l2=3 leading to the sequence1,3,4,7,11,18,29,47,76,123,.

Lucas numbers have the following property: ln=fn-1+fn+1 where fn is the nth Fibonacci number.

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更新时间:2025/5/4 21:16:47