%I #21 Mar 12 2024 02:40:44
%S 2,7,6553,3486784381,12157665459056928761,
%T 41745579179292917813953351511015323088870709281977,
%U 30432527221704537086371993251530170531786747066636939
%N Primes of the form 3^n - n.
%C The next term is too big to display. Corresponding n are given in A058037.
%t Select[Table[3^k - k, {k, 2, 200, 2}], PrimeQ] (* _Bruno Berselli_, Apr 07 2013 *)
%Y Cf. A081296, A024024, A224451, A058037.
%K nonn
%O 1,1
%A _Alex Ratushnyak_, Apr 06 2013
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