%I #6 Dec 29 2019 12:09:44
%S 1,2,4,8,17,34,70,142,289,586,1191,2419,4913,9976,20256,41132,83521,
%T 169592,344365,699249,1419857,2883080,5854220,11887247,24137569,
%U 49012376,99521746,202083204,410338673
%N Powers of fourth root of 17 rounded down.
%t Floor[Surd[17,4]^Range[0,30]] (* _Harvey P. Dale_, Dec 29 2019 *)
%K nonn
%O 0,2
%A _N. J. A. Sloane_.
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