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A proof of Eperson's conjecture

Published online by Cambridge University Press:  01 August 2016

Michael D. Hirschhorn*
Affiliation:
School of Mathematics, UNSW, Sydney 2052, Australia, email: [email protected]

Extract

Eperson's conjecture is that if n ⩾ 3 is odd then 3n2 can be written in at least two ways as a sum of three squares. We shall give a fairly elementary proof of this, from scratch.

Let q be a real or complex number with

Define for n ⩾ 1.

Type
Articles
Copyright
Copyright © The Mathematical Association 2000

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References

1. Eperson, D. B. Correspondence, Math. Gaz. 82 (November 1998) p. 502.Google Scholar
2. Hardy, G. H. and Wright, E. M. An Introduction to the Theory of Numbers, 4th edition, Clarendon Press (1960).Google Scholar
3. Hirschhorn, M. D. A simple proof of Jacobi’s four-square theorem, Proc. Amer. Math. Soc. 101 (1987) pp. 436438.Google Scholar
4. Hirschhorn, M. D. Jacobi’s two-square theorem and related identities, The Ramanujan Journal 3 (1999) pp. 153158.Google Scholar
5. Hirschhorn, M. D. and Sellers, J. A. On representations of a number as a sum of three squares, Discrete Math. 199 (1999) pp. 85101.Google Scholar
6. Hirschhorn, M. D. Partial fractions and four classical theorems of number theory, Amer. Math. Monthly 106 (2000) pp. 268272.Google Scholar