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A291992 Primes of the form Phi(k, -8), where Phi is the cyclotomic polynomial. 1
73, 18837001, 262657, 77158673929, 5302306226370307681801, 6113142872404227834840443898241613032969, 9368364192635570536820270641094526818432914571726884941545525447306194544364947298173904481801 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..9

Yves Gallot, Cyclotomic polynomials and prime numbers

Index entries for cyclotomic polynomials,values at X

MATHEMATICA

Select[Table[Cyclotomic[k, -8], {k, 3, 100}], PrimeQ[#] &]

CROSSREFS

Cf. A138922.

Sequence in context: A291991 A188957 A159438 * A076848 A289853 A000319

Adjacent sequences:  A291989 A291990 A291991 * A291993 A291994 A291995

KEYWORD

nonn

AUTHOR

Robert Price, Sep 07 2017

STATUS

approved

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Last modified June 27 10:50 EDT 2022. Contains 354896 sequences. (Running on oeis4.)