## Lucas Number

The Lucas numbers or Lucas series are an integer sequence named after the mathematician François Édouard Anatole Lucas (1842–91), who studied both that sequence and the closely related Fibonacci numbers. Lucas numbers and Fibonacci numbers form complementary instances of Lucas sequences.https://**en.wikipedia.org**/wiki/**Lucas_number**數據來源: Wikipedia## Lucas number - Wikipedia

The Lucas numbers or Lucas series are an integer sequence named after the mathematician François Édouard Anatole Lucas (1842–91), who studied both that sequence and the closely related Fibonacci numbers. Lucas numbers and Fibonacci numbers form complementary instances of Lucas sequences.

The Lucas sequence has the same recursive relationship as the Fibonacci sequence, where each term is the sum of the two previous terms, but with different starting values. This produces a sequence where t…Wikipedia · CC-BY-SA 許可下的文字## Lucas Number -- from Wolfram MathWorld

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bing.com/images## The first 200 Lucas Numbers - University of Surrey

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