%I A139302
%S A139302 2,512,144115188075855872
%N A139302 2^(2p - 1)/16, where p is a Mersenne prime A000668(n).
%F A139302 a(n) = 2^(2*A000668(n)-1)/16 = A139294(n)/16.
%Y A139302 Cf. A000668, A139286, A139294, A139295, A139296, A139297, A139298, A139299, 
               A139300, A139301, A139303, A139304, A139305, A139306.
%Y A139302 Sequence in context: A109032 A109111 A004886 this_sequence A003391 A080778 
               A007513
%Y A139302 Adjacent sequences: A139299 A139300 A139301 this_sequence A139303 A139304 
               A139305
%K A139302 bref,more,nonn
%O A139302 1,1
%A A139302 Omar E. Pol (info(AT)polprimos.com), Apr 13 2008