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A261472
Primes of the form Phi(6,n!), where Phi is the cyclotomic polynomial.
0
3, 31, 14281, 25396561, 273552658381614558353373506071127403199540399874192973440773009599175173339925708800000001
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..5.
OEIS Wiki,
Cyclotomic Polynomials at x=n, n! and sigma(n)
MATHEMATICA
Select[Table[Cyclotomic[6, n!], {n, 0, 200}], PrimeQ]
CROSSREFS
Cf.
A002061
,
A200906
,
A259264
,
A259265
.
Sequence in context:
A134721
A002707
A283247
*
A144964
A168678
A276199
Adjacent sequences:
A261469
A261470
A261471
*
A261473
A261474
A261475
KEYWORD
nonn
AUTHOR
Robert Price
, Aug 20 2015
STATUS
approved
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Last modified May 28 15:56 EDT 2024. Contains 372916 sequences. (Running on oeis4.)