A292008 - OEIS

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A292008

Primes of the form Phi(k, 4), where Phi is the cyclotomic polynomial.

1

3, 5, 17, 13, 257, 241, 65537, 61681, 15790321, 4278255361, 4562284561, 291280009243618888211558641, 18446744069414584321, 78919881726271091143763623681, 84179842077657862011867889681, 20988936657440586486151264256610222593863921

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..18

Yves Gallot, Cyclotomic polynomials and prime numbers

Index entries for cyclotomic polynomials,values at X

MATHEMATICA

Select[Table[Cyclotomic[k, 4], {k, 0, 100}], PrimeQ[#] &]

CROSSREFS

Sequence in context: A085418 A339944 A359395 * A139427 A360802 A365475

Adjacent sequences: A292005 A292006 A292007 * A292009 A292010 A292011

KEYWORD

nonn

AUTHOR

Robert Price, Sep 07 2017

STATUS

approved