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bn:00557441n
Noun Concept
Categories: Unsolved problems in mathematics, Integer sequences, Recurrence relations
EN
Pell number  Pell-Lucas number  Companion Pell number  Pell-Lucas numbers  Pell-Lucas prime
EN
In mathematics, the Pell numbers are an infinite sequence of integers, known since ancient times, that comprise the denominators of the closest rational approximations to the square root of 2. Wikipedia
Definitions
Relations
Sources
EN
In mathematics, the Pell numbers are an infinite sequence of integers, known since ancient times, that comprise the denominators of the closest rational approximations to the square root of 2. Wikipedia
Denominator of close rational approximation to the square root of 2 Wikidata
IS A
Lucas sequence
integer
NAMED AFTER
John Pell
Wikipedia
EN
Pell number
Wikidata
EN
Pell number
Wikipedia Redirections
EN
Companion Pell number, Pell-Lucas number, Pell-Lucas Number, Pell-lucas number, Pell-Lucas numbers, Pell-Lucas prime, Pell numbers, Pell prime, Pell sequence, Pell–Lucas numbers, Rational diagonal, Silver Fibonacci number

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