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)). Coefficients of the third power.
A231185
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)). Coefficients of the third power.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =1a(4) =14a(5) =7a(6) =48a(7) =35a(8) =165a(9) =154a(10) =572a(11) =636a(12) =2002a(13) =2533a(14) =7071a(15) =9861a(16) =25176a(17) =37810a(18) =90251a(19) =143451a(20) =325358a(21) =540155a(22) =1178291a(23) =2022735a(24) =4282811a(25) =7543771a(26) =15612092a(27) =28048829a(28) =57040186a(29) =104050724
External references
- oeis: A231185