

A224468


Primes of the form 7^n  n.


4




OFFSET

1,1


COMMENTS

The next term is too big to display. Corresponding n are given in A224470.


LINKS

Table of n, a(n) for n=1..6.


MAPLE

A224468:=proc(q) local n;
for n from 1 to q do if isprime(7^nn) then print(7^nn); fi; od; end:
A224468(100); # Paolo P. Lava, Apr 19 2013


MATHEMATICA

Select[Table[7^k  k, {k, 2, 1000, 2}], PrimeQ] (* Bruno Berselli, Apr 07 2013 *)


CROSSREFS

Cf. A081296, A224420, A224451, A024076, A224470.
Sequence in context: A210818 A093940 A237512 * A328364 A087533 A292071
Adjacent sequences: A224465 A224466 A224467 * A224469 A224470 A224471


KEYWORD

nonn


AUTHOR

Alex Ratushnyak, Apr 06 2013


STATUS

approved



