%I #12 Sep 08 2022 08:44:44

%S 1,2,2,2,3,3,4,5,6,8,9,12,14,18,22,27,34,42,53,66,81,101,126,157,196,

%T 243,303,378,470,586,729,909,1132,1410,1756,2187,2725,3394,4228,5267,

%U 6561,8174,10182,12684,15801,19683

%N Powers of fifth root of 3 rounded up.

%t With[{fr=Power[3, (5)^-1]},Table[Ceiling[fr^n],{n,0,45}]] (* _Harvey P. Dale_, Nov 22 2010 *)

%o (Magma) [ Ceiling(3^(n/5)): n in [0..50] ];

%K nonn

%O 0,2

%A _N. J. A. Sloane_