Schinzel circle
![](../I/m/Schinzel_Circle.png)
Illustration of a Schinzel circle
Schinzel circles are a set of circles with a given number of integer points on the circumference of the circle.
If the number n of points on the circumference of the circle is even, n = 2k, then a Schinzel circle is given by:
- ,
whereas for odd n = 2k + 1,
- .
References
- ↑ Weisstein, Eric. "Schinzel Circle". Wolfram MathWorld. Wolfram MathWorld. Retrieved 19 August 2015.
- ↑ Mutanguha, Jean Pierre. "Schinzel's Theorem".
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