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A note on the diophantine equation \(\binom x4 = \binom y2\). (English) Zbl 0856.11019
All integer solutions \((x, y)\) to the equation of the title are \((x, y)= (4, 2)\), \((6,6)\) and \((10,21)\). The author points out that this problem has also been solved independently by B. M. M. de Weger [Q. J. Math., Oxf. II. Ser. 47, No. 186, 221-231 (1996)].
Reviewer: E.L.Cohen (Ottawa)

MSC:
11D99 Diophantine equations
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