Numbers n such that the Zsigmondy number Zs(n,5,1) differs from the n-th cyclotomic polynomial evaluated at 5.
A093109
Numbers n such that the Zsigmondy number Zs(n,5,1) differs from the n-th cyclotomic polynomial evaluated at 5.
Terms
- a(0) =2a(1) =4a(2) =6a(3) =8a(4) =16a(5) =18a(6) =32a(7) =42a(8) =52a(9) =54a(10) =55a(11) =64a(12) =93a(13) =128a(14) =162a(15) =171a(16) =256a(17) =272a(18) =294a(19) =355a(20) =406a(21) =486a(22) =506a(23) =512a(24) =605a(25) =676a(26) =820a(27) =1024a(28) =1332a(29) =1458
External references
- oeis: A093109