

A225955


Numbers n such that (15^n  2^n)/13 is prime.


3




OFFSET

1,1


COMMENTS

All terms are primes.
a(11) > 10^5.


LINKS

Table of n, a(n) for n=1..10.


MATHEMATICA

Select[ Prime[ Range[1, 100000] ], PrimeQ[ (15^#  2^#)/13 ]& ]


PROG

(PARI) is(n)=ispseudoprime((15^n2^n)/13) \\ Charles R Greathouse IV, May 22 2017


CROSSREFS

Cf. A128028, A016054, A217320, A006033.
Sequence in context: A239900 A123165 A098438 * A236073 A064772 A107989
Adjacent sequences: A225952 A225953 A225954 * A225956 A225957 A225958


KEYWORD

more,nonn


AUTHOR

Robert Price, May 21 2013


STATUS

approved



