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

0,2

Links

Table of n, a(n) for n=0..41.

Mathematica

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

Crossrefs

Sequence in context: A369728 A369986 A035657 * A146930 A333524 A319728

Adjacent sequences: A018050 A018051 A018052 * A018054 A018055 A018056

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved