%I #9 May 19 2019 20:35:40
%S 1,1,3,5,9,16,27,48,84,147,256,445,776,1351,2352,4096,7131,12416,
%T 21618,37640,65536,114104,198668,345901,602248,1048576,1825676,
%U 3178688,5534417,9635980,16777216,29210829,50859008
%N Powers of fifth root of 16 rounded down.
%t Floor[(Power[16, (5)^-1])^Range[0,40]] (* _Harvey P. Dale_, Jan 22 2011 *)
%K nonn
%O 0,3
%A _N. J. A. Sloane_