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%I #11 Sep 08 2022 08:44:44
%S 1,1,2,3,6,9,14,23,36,56,88,138,216,338,529,828,1296,2028,3174,4968,
%T 7776,12170,19047,29810,46656,73020,114283,178863,279936,438123,
%U 685700,1073179,1679616,2628741,4114202,6439074,10077696,15772446,24685212,38634446
%N Powers of fourth root of 6 rounded down.
%H Charles R Greathouse IV, <a href="/A018060/b018060.txt">Table of n, a(n) for n = 0..5140</a>
%F a(n) = floor(6^(n/4)). - _Wesley Ivan Hurt_, Aug 28 2015
%p A018060:=n->floor(6^(n/4)): seq(A018060(n), n=0..40); # _Wesley Ivan Hurt_, Aug 28 2015
%t Table[Floor[6^(n/4)], {n, 0, 40}] (* _Wesley Ivan Hurt_, Aug 28 2015 *)
%o (Magma) [Floor(6^(n/4)) : n in [0..40]]; // _Wesley Ivan Hurt_, Aug 28 2015
%o (PARI) a(n)=if(n%2, sqrtnint(6^n,4), if(n%4, sqrtint(6^(n/2)), 6^(n/4))) \\ _Charles R Greathouse IV_, Aug 29 2015
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_