Coefficients for the nonnegative powers of rho(11) = 2*cos(Pi/11) when written in the power basis of the degree 5 number field Q(rho(11)). Coefficients for the zeroth and fourth powers.
A231182
Coefficients for the nonnegative powers of rho(11) = 2*cos(Pi/11) when written in the power basis of the degree 5 number field Q(rho(11)). Coefficients for the zeroth and fourth powers.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =1a(7) =5a(8) =6a(9) =20a(10) =27a(11) =75a(12) =110a(13) =275a(14) =429a(15) =1001a(16) =1637a(17) =3639a(18) =6172a(19) =13243a(20) =23104a(21) =48280a(22) =86090a(23) =176341a(24) =319792a(25) =645150a(26) =1185305a(27) =2363596a(28) =4386331a(29) =8669142
External references
- oeis: A231182