[seqfan] Re: Fibonacci polynomials A162515

[Maximilian Hasler]

afaics, the first row corresponds to n=1 and should indeed be 1:

P(1,x) = 1
P(2,x) = x
P(3,x) = 1 + x^2

Maybe the sequence could be prefixed by a 0-th row containing 0 and/or
of length 0....

Maximilian


On Wed, Dec 7, 2011 at 10:28 AM, Richard Mathar
<mathar at strw.leidenuniv.nl> wrote:
>
> The following questions arise with respect to http://oeis.org/A162515 :
> i) shouldn't the offset be 0?
> ii) Is the top row entry rather 1 than 0? It seems the definition requires
>  it to be 0 (subraction of two powers with exponent 0),
>  whereas the comment about row sums and the formula require a 1.
>
> Richard Mathar
>
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