Numbers n such that the Zsigmondy number Zs(n,3,1) differs from the n-th cyclotomic polynomial evaluated at 3.

A093107

Numbers n such that the Zsigmondy number Zs(n,3,1) differs from the n-th cyclotomic polynomial evaluated at 3.

Terms

    a(0) =2a(1) =4a(2) =8a(3) =16a(4) =20a(5) =32a(6) =39a(7) =42a(8) =55a(9) =64a(10) =100a(11) =128a(12) =253a(13) =256a(14) =272a(15) =294a(16) =328a(17) =342a(18) =500a(19) =507a(20) =512a(21) =605a(22) =610a(23) =666a(24) =812a(25) =876a(26) =930a(27) =1024a(28) =1081a(29) =1474

External references