%I A116472
%S A116472 1,7,54,403,2980,22026,162754,1202604,8886110,65659969,485165195,3584912846,
%T A116472 26489122129,195729609428
%N A116472 Floor(exp(2*n)).
%C A116472 A bisection of A000149, which is the main entry for this sequence.
%Y A116472 Sequence in context: A062207 A116202 A081008 this_sequence A015562 A152108 
               A093742
%Y A116472 Adjacent sequences: A116469 A116470 A116471 this_sequence A116473 A116474 
               A116475
%K A116472 nonn
%O A116472 0,2
%A A116472 Milton L. Brown (miltbrown(AT)earthlink.net), Jan 20 2008