Coefficients of 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)). Negative of the coefficients of the first power.
A231183
Coefficients of 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)). Negative of the coefficients of the first power.
Terms
- a(0) =0a(1) =-1a(2) =0a(3) =0a(4) =0a(5) =3a(6) =2a(7) =14a(8) =13a(9) =54a(10) =61a(11) =198a(12) =255a(13) =715a(14) =1012a(15) =2574a(16) =3910a(17) =9280a(18) =14877a(19) =33557a(20) =56069a(21) =121736a(22) =209990a(23) =442933a(24) =783035a(25) =1615658a(26) =2910765a(27) =5905483a(28) =10795397a(29) =21621095
External references
- oeis: A231183