A259265 Primes of the form Phi(5,n!), where Phi is the cyclotomic polynomial.
5, 5, 31, 346201, 209102521, 6813584502670671709484968734757499815278649237224386797415881735111285309440001
Offset: 1
Keywords
Links
- OEIS Wiki, Cyclotomic Polynomials at x=sigma(n)
Crossrefs
Cf. A200906.
Programs
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Mathematica
Select[Table[Cyclotomic[5, n!], {n, 0, 200}], PrimeQ]
Comments