A018125 Powers of fifth root of 4 rounded up.

1, 2, 2, 3, 4, 4, 6, 7, 10, 13, 16, 22, 28, 37, 49, 64, 85, 112, 148, 195, 256, 338, 446, 589, 777, 1024, 1352, 1783, 2353, 3105, 4096, 5405, 7132, 9411, 12417, 16384, 21619, 28527, 37641, 49668, 65536, 86476

Offset

0,2

Links

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

Mathematica

Ceiling[Surd[4, 5]^Range[0, 50]] (* Harvey P. Dale, Dec 25 2023 *)

Crossrefs

Sequence in context: A094997 A173673 A330715 * A292420 A161654 A325854

Adjacent sequences: A018122 A018123 A018124 * A018126 A018127 A018128

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved