Cyclotomic polynomials at x=11.

Terms

a(0) =11a(1) =10a(2) =12a(3) =133a(4) =122a(5) =16105a(6) =111a(7) =1948717a(8) =14642a(9) =1772893a(10) =13421a(11) =28531167061a(12) =14521a(14) =1623931a(15) =195019441a(16) =214358882a(18) =1770231a(20) =212601841