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A239902 Exceptional primes: those for which Eq. (4.8) in Cosgrave and Dilcher (2011) fails. 0
13, 181, 2521, 76543, 489061, 6811741 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..6.

J. B. Cosgrave, K. Dilcher, The multiplicative orders of certain Gauss factorials, Intl. J. Number Theory 7 (1) (2011) 145-171.

John B. Cosgrave and Karl Dilcher, The multiplicative orders of certain Gauss factorials II, Funct. Approx. Comment. Math. Volume 54, Number 1 (2016), 73-93.

CROSSREFS

Sequence in context: A189432 A122571 A001570 * A020544 A009015 A067385

Adjacent sequences:  A239899 A239900 A239901 * A239903 A239904 A239905

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Apr 06 2014

STATUS

approved

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Last modified August 18 18:19 EDT 2018. Contains 313834 sequences. (Running on oeis4.)