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Equally spaced squares and some impossible identities
Published online by Cambridge University Press: 23 August 2024
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Consecutive squares are, of course, not equally spaced: the gap increases by 2 each time. However, it is quite possible to select three equally spaced squares, for example 1, 25, 49. Actually, such triples correspond to Pythagorean triples in a pleasantly simple way, which we will describe.
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- © The Authors, 2024 Published by Cambridge University Press on behalf of The Mathematical Association
References
Pocklington, H. C., Some diophantine impossibilities, Proc. Cambridge Phil. Soc. 17 (1914) pp. 110–118.Google Scholar
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Dolan, Stan, Fermat’s method of “descente infinie”, Math. Gaz. 95 (July 2011) pp. 269–271.10.1017/S0025557200003016CrossRefGoogle Scholar
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