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A214658 Numbers n such that 24^n - 23^n is prime or a strong pseudoprime. 3
2, 3, 31, 40519, 51061 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms are prime.

No other terms less than 10^5. - Robert Price, Jul 24 2012

LINKS

Table of n, a(n) for n=1..5.

MATHEMATICA

Select[Range[10^5], PrimeQ[24^#-23^# ]&]

CROSSREFS

Cf. A000043, A057468, A059801, A059802, A059803, A062572-A062589, A214655, A062592-A062666.

Sequence in context: A274609 A128030 A239593 * A217761 A004843 A173353

Adjacent sequences:  A214655 A214656 A214657 * A214659 A214660 A214661

KEYWORD

nonn,hard,bref,more

AUTHOR

Robert Price, Jul 24 2012

STATUS

approved

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Last modified July 17 18:47 EDT 2019. Contains 325109 sequences. (Running on oeis4.)