D. Knuths polynomial representation

Please specify the degree of the polynomial:

n = Important: 4 <= n <= 20 !

Please type the coefficients (in the monomial basis) in the following textarea, in the order a_n, ... , a₀.
a_n is the highest coefficient. The prepared data are for
x⁴+2 x³ + 3 x² -10 x +10

1 2 3 -10 10

Click on "evaluate", in order to submit your input.