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%I #4 Sep 11 2017 20:06:31
%S 47,9684836827,869333244926326187979597262939,
%T 56436777630861204610228497995848224493886299348863214641450495790307809339190661333386939668397177299125252187
%N Primes of the form (46^k - 1) / 45.
%t Select[Table[(46^k - 1) / 45, {k, 0, 100}], PrimeQ[#] &]
%Y Cf. A243279.
%K nonn
%O 1,1
%A _Robert Price_, Sep 08 2017