

A302136


Numbers k such that 10*k^k  9 is prime.


4




OFFSET

1,1


COMMENTS

10*1133^1133  9 is a probable prime.


LINKS

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


PROG

(PARI) isok(k) = ispseudoprime(10*k^k  9); \\ Altug Alkan, Apr 02 2018


CROSSREFS

Numbers k such that b*k^k  b + 1 is prime: A110931 (b=2), A302132 (b=3), A301521 (b=4), A302123 (b=6), A302133 (b=8), A302134 (b=9), this sequence (b=10).
Cf. A302137.
Sequence in context: A075098 A052856 A093462 * A181080 A166894 A232108
Adjacent sequences: A302133 A302134 A302135 * A302137 A302138 A302139


KEYWORD

nonn,more


AUTHOR

Seiichi Manyama, Apr 02 2018


STATUS

approved



