23871Re: [PrimeNumbers] puzzle
- Dec 9, 2011On Fri, Dec 9, 2011 at 12:56 PM, Jack Brennen <jfb@...> wrote:
>I agree - the two sequences coincide.
>> ? vector(9,x,3*x^2-20*x+74)
>> [57, 46, 41, 42, 49, 62, 81, 106, 137]
> It looks like it's just the quadratic 3*x^2-20*x+74.
And I admit that the quadratic is a simpler description,
but since I had my ggf() at hand, I found the other before.
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