A018159 Powers of fifth root of 16 rounded down.

1, 1, 3, 5, 9, 16, 27, 48, 84, 147, 256, 445, 776, 1351, 2352, 4096, 7131, 12416, 21618, 37640, 65536, 114104, 198668, 345901, 602248, 1048576, 1825676, 3178688, 5534417, 9635980, 16777216, 29210829, 50859008, 88550676, 154175683

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..2000

Crossrefs

Cf. A011101.

Programs

Magma

seq := [Floor(16^(n/5)) : n in [0..40]]; seq; // Vincenzo Librandi, Jun 06 2025

Mathematica

Floor[(Power[16, (5)^-1])^Range[0,40]]  (* Harvey P. Dale, Jan 22 2011 *)