Cyclotomic polynomials Phi_n at x=phi, floored down (where phi = tau = (sqrt(5)+1)/2).

Terms

a(0) =1a(1) =0a(2) =2a(3) =5a(4) =3a(5) =16a(6) =2a(7) =45a(8) =7a(9) =23a(10) =4a(11) =320a(12) =5a(13) =841a(14) =11a(15) =25a(16) =47a(17) =5776a(18) =14a(19) =15125a(20) =34a(21) =166a(22) =76a(23) =103680a(24) =41a(25) =16626a(26) =199a(27) =5855a(28) =233a(29) =1860496