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%I #8 Jun 17 2013 14:31:17
%S 2,2,2,58,440,18248,1659002,71997050,6776406070,2038979576678
%N Least number k such that 9^(2^i) + k is prime for i = 0,1,..,n-1.
%Y Cf. A129613, A225560, A226281, A226707.
%K nonn,more
%O 1,1
%A _Robin Garcia_, Jun 16 2013
%E a(10) from _Giovanni Resta_, Jun 16 2013