A018053 Powers of fourth root of 3 rounded up.

1, 2, 2, 3, 3, 4, 6, 7, 9, 12, 16, 21, 27, 36, 47, 62, 81, 107, 141, 185, 243, 320, 421, 554, 729, 960, 1263, 1662, 2187, 2879, 3788, 4986, 6561, 8635, 11364, 14956, 19683, 25905, 34092, 44868, 59049, 77713

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Programs

Mathematica

Ceiling[Surd[3,4]^Range[0,50]] (* Harvey P. Dale, Jul 27 2022 *)