%I #6 Jul 08 2025 06:24:27

%S 1,2,4,8,15,30,59,115,225,443,872,1715,3375,6642,13072,25725,50625,

%T 99630,196070,385864,759375,1494443,2941047,5787950,11390625,22416633,

%U 44115701,86819244,170859375

%N Powers of fourth root of 15 rounded up.

%K nonn

%O 0,2

%A _N. J. A. Sloane_