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%I #14 Jan 10 2023 03:19:31
%S 0,1,2,3,4,6,7,10,11,17,19,25,27,31,33,42,43,49,51,57,64,65,106,139,
%T 196,273,279,379,392,505,663,737,874,943,1015,1546,1547,1686,3937,
%U 4065,5164,6257,6401,7066,7412,7966,9440,9921,11105,15076,15547,22646,24779
%N Numbers k for which 10*2^k + 3 is a prime (giving terms of A068712).
%t Select[Range[0,4100], PrimeQ[10*2^#+3] &] (* _Jayanta Basu_, May 22 2013 *)
%Y Cf. A068712.
%K nonn
%O 1,3
%A _Amarnath Murthy_, Mar 05 2002
%E More terms from _Sascha Kurz_, Mar 17 2002
%E Extended by _Charles R Greathouse IV_, Apr 24 2010
%E Offset 1 from _Michel Marcus_, Jan 10 2023
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