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A214655 Numbers n such that 25^n - 24^n is prime or a strong pseudoprime. 3
3, 5, 29, 54799 (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..4.

MATHEMATICA

Select[Range[10^5], PrimeQ[25^#-24^# ]&]

CROSSREFS

Cf. A000043, A057468, A059801, A059802, A059803, A062572-A062589, A214658, A062592-A062666.

Sequence in context: A100856 A100858 A215780 * A181429 A162262 A151373

Adjacent sequences:  A214652 A214653 A214654 * A214656 A214657 A214658

KEYWORD

nonn,hard,bref,more

AUTHOR

Robert Price, Jul 24 2012

EXTENSIONS

Edited by M. F. Hasler, Sep 21 2013

STATUS

approved

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Last modified April 1 05:04 EDT 2020. Contains 333155 sequences. (Running on oeis4.)