18 May
2016
18 May
'16
7:13 a.m.
Here " [x] " denotes " floor(x) " , I think. WFL On 5/18/16, Gareth McCaughan <gareth.mccaughan@pobox.com> wrote:
On 18/05/2016 02:20, David Wilson wrote:
Is every nonnegative integer of the form a^2 + b^2 - [sqrt(a^2 + b^2)]^2 ?
No, but every nonnegative nonpositive integer is.
Or have I missed something?
-- g
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