Pell number
Noun
Meaning
Pell number (plural Pell numbers)
(mathematics, number theory) An infinite sequence of integers that comprises the denominators of the closest rational approximations to the square root of 2.
Noun
Pell number (plural Pell numbers)
(mathematics, number theory) An infinite sequence of integers that comprises the denominators of the closest rational approximations to the square root of 2.