%I A080075
%S A080075 3,5,9,13,17,25,33,41,49,57,65,81,97,113,129,145,161,177,193,209,225,
%T A080075 241,257,289,321,353,385,417,449,481,513,545,577,609,641,673,705,737,
%U A080075 769,801,833,865,897,929,961,993,1025,1089,1153,1217,1281,1345,1409
%N A080075 Proth numbers: of the form k*2^m + 1 for k odd, m >= 1 and 2^m > k.
%H A080075 Charles R Greathouse IV, <a href="b080075.txt">Table of n, a(n) for n=1,
               ...,10000</a>.
%H A080075 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               ProthNumber.html">Proth Number</a>
%Y A080075 Cf. A080076, A112714.
%Y A080075 Sequence in context: A096228 A061571 A049690 this_sequence A007664 A114395 
               A075314
%Y A080075 Adjacent sequences: A080072 A080073 A080074 this_sequence A080076 A080077 
               A080078
%K A080075 nonn
%O A080075 1,1
%A A080075 Eric Weisstein (eric(AT)weisstein.com), Jan 24, 2003