User Lehs - MathOverflow Meta

Lehs

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https://forthmath.blogspot.se

https://iesho.blogspot.se

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Need details or clarity

Jul 3, 2020

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50

Any odd number is of form $a+b$ where $a^2+b^2$ is prime

34

Continuous relations?

26

Is there a domain "larger" than (i.e., a supserset of) the complex number domain?

21

Every prime number divide some sum of the first $k$ primes.

18

An example of a problem which is difficult but is made easier when a diagram is drawn