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Primes of the form 4^n + n^2.
0

%I #9 Apr 26 2012 11:19:30

%S 5,73,1049,16433,67109033,1237940039285380274899126249

%N Primes of the form 4^n + n^2.

%t Select[Table[4^n + n^2, {n, 0, 200}], PrimeQ] (* _T. D. Noe_, Apr 25 2012 *)

%Y Cf. A061119, A075899.

%K nonn

%O 1,1

%A _Alex Ratushnyak_, Apr 25 2012