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23871Re: [PrimeNumbers] puzzle

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  • Maximilian Hasler
    Dec 9, 2011
      On Fri, Dec 9, 2011 at 12:56 PM, Jack Brennen <jfb@...> wrote:
      >
      >> ? 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.

      I agree - the two sequences coincide.
      And I admit that the quadratic is a simpler description,
      but since I had my ggf() at hand, I found the other before.

      Maximilian
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