

A100842


Primes of the form n^n + 10.


1




OFFSET

1,1


LINKS

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


EXAMPLE

1^1 + 10 = 11, which is prime, so 11 is in the sequence.
3^3 + 10 = 27 + 10 = 37, which is also prime, so 37 is also in the sequence.
5^5 + 10 = 3125 + 10 = 3135 = 3 * 5 * 11 * 19, so 3135 is not in the sequence.


MATHEMATICA

Select[Table[n^n + 10, {n, 100}], PrimeQ] (* Alonso del Arte, Aug 05 2019 *)


PROG

(PARI) f1(n, a) = for(x=0, n, y=x^x+a; if(ispseudoprime(y), print1(y", ")))


CROSSREFS

Cf. A100839 (values of n).
Sequence in context: A012820 A162929 A116059 * A057664 A279770 A071853
Adjacent sequences: A100839 A100840 A100841 * A100843 A100844 A100845


KEYWORD

nonn,hard


AUTHOR

Cino Hilliard, Jan 07 2005


EXTENSIONS

Corrected by T. D. Noe, Nov 15 2006


STATUS

approved



