%I #6 Dec 25 2023 13:55:31
%S 1,2,2,3,4,4,6,7,10,13,16,22,28,37,49,64,85,112,148,195,256,338,446,
%T 589,777,1024,1352,1783,2353,3105,4096,5405,7132,9411,12417,16384,
%U 21619,28527,37641,49668,65536,86476
%N Powers of fifth root of 4 rounded up.
%t Ceiling[Surd[4,5]^Range[0,50]] (* _Harvey P. Dale_, Dec 25 2023 *)
%K nonn
%O 0,2
%A _N. J. A. Sloane_.