A214658 Numbers n such that 24^n - 23^n is prime or a strong pseudoprime.

2, 3, 31, 40519, 51061

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: A372142 A128030 A239593 * A334489 A217761 A004843

Adjacent sequences: A214655 A214656 A214657 * A214659 A214660 A214661

Keyword

nonn,hard,bref,more

Author

Robert Price, Jul 24 2012

Status

approved