Coefficients of the minimal polynomials of the algebraic numbers sqLhat(2*l) from A230072, l >= 1, related to the square of all length in a regular (2*l)-gon inscribed in a circle of radius 1 length unit.

A230073

Coefficients of the minimal polynomials of the algebraic numbers sqLhat(2*l) from A230072, l >= 1, related to the square of all length in a regular (2*l)-gon inscribed in a circle of radius 1 length unit.

Terms

    a(0) =-1a(1) =1a(2) =1a(3) =-6a(4) =1a(5) =1a(6) =-14a(7) =1a(8) =1a(9) =-28a(10) =70a(11) =-28a(12) =1a(13) =1a(14) =-44a(15) =166a(16) =-44a(17) =1a(18) =1a(19) =-60a(20) =134a(21) =-60a(22) =1a(23) =1a(24) =-90a(25) =911a(26) =-2092a(27) =911a(28) =-90a(29) =1

External references