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16x^2+4x-1 and 16x^2+8x-5 for any odd natural number x?

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16x^2+4x-1 and 16x^2+8x-5 for any odd natural number x?

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fresh_42

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I'm too lazy to work it out by myself and I'm no expert in number theory neither. But it might help in connection with the following conjecture:[/PLAIN] [Broken] https://en.wikipedia.org/wiki/Andrica's_conjecture[/URL] [Broken]

But to be honest. If it's true I doubt that it's unknown.

But to be honest. If it's true I doubt that it's unknown.

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