Least k such that the x^n coefficient of cyclotomic polynomial Phi(k,x) has the largest possible magnitude.

A138475

Least k such that the x^n coefficient of cyclotomic polynomial Phi(k,x) has the largest possible magnitude.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =5a(4) =5a(5) =7a(6) =7a(7) =105a(8) =11a(9) =11a(10) =11a(11) =385a(12) =13a(13) =429a(14) =715a(15) =715a(16) =165a(17) =323323a(18) =15015a(19) =323323a(20) =1062347a(21) =1062347a(22) =373065a(23) =1062347a(24) =11305a(25) =1062347a(26) =1062347a(27) =1062347a(28) =37182145a(29) =2800733

External references