perplexus.info :: Numbers : Surprising answer II

Surprising answer II (Posted on 2015-09-04)

Who would suspect, for example, that on the average, the number of ways of expressing a positive integer n as a sum of two integral squares,
i.e. n=x^2 + y^2 is Q ?

Evaluate the expected value Q.

Surprised?

No Solution Yet Submitted by Ady TZIDON

Rating: 4.0000 (1 votes)

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	Subject	Author	Date
	Surprise! (spoiler)	Steve Herman	2015-09-05 10:21:37

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