A226745 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A226745

Least number k such that 9^(2^i) + k is prime for i = 0,1,..,n-1.

%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