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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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A property of a class of nonlinear difference equations
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by F. T. Howard PDF
Proc. Amer. Math. Soc. 38 (1973), 15-21 Request permission

Abstract:

Let $g(n)$ be a rational function of $n$ whose denominator is divisible by the same power of 2 for each $n$ and let ${a_1},{a_2}, \cdots$ be any sequence of rational numbers such that for ${a_n} = g(n)({a_1}{a_{n - 1}} + {a_2}{a_{n - 2}} + \cdots + {a_{n - 1}}{a_1})$. In this paper we determine the exact power of 2 dividing the denominator of ${a_n}$ for each $n$ and prove congruences $\pmod 4$ and $\pmod 8$.
References
Additional Information
  • © Copyright 1973 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 38 (1973), 15-21
  • DOI: https://doi.org/10.1090/S0002-9939-1973-0309849-0
  • MathSciNet review: 0309849