%I #4 Mar 30 2012 16:46:24

%S 1,1,1,1,1,2,2,2,3,3,4,4,5,6,6,8,9,10,12,13,16,18,21,24,27,32,36,42,

%T 48,55,64,73,84,97,111,128,147,168,194,222,256,294,337,388,445,512,

%U 588,675,776,891,1024,1176,1351

%N Powers of fifth root of 2 rounded down.

%K nonn

%O 0,6

%A _N. J. A. Sloane_.