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Date: 17-9-2019
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Date: 29-4-2018
2217
Date: 20-6-2019
1209
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One of the polynomials obtained by taking powers of the Brahmagupta matrix. They satisfy the recurrence relation
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A list of many others is given by Suryanarayan (1996). Explicitly,
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The Brahmagupta polynomials satisfy
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The first few polynomials are
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and
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Taking and gives equal to the Pell numbers and equal to half the Pell-Lucas numbers. The Brahmagupta polynomials are related to the Morgan-Voyce polynomials, but the relationship given by Suryanarayan (1996) is incorrect.
REFERENCES:
Suryanarayan, E. R. "The Brahmagupta Polynomials." Fib. Quart. 34, 30-39, 1996.
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