A018173 Powers of fifth root of 20 rounded up.

1, 2, 4, 7, 11, 20, 37, 67, 121, 220, 400, 729, 1326, 2414, 4395, 8000, 14565, 26516, 48274, 87885, 160000, 291291, 530313, 965469, 1757697, 3200000, 5825806, 10606253, 19309365, 35153938, 64000000, 116516109

Offset

0,2

Links

Table of n, a(n) for n=0..31.

Mathematica

Ceiling[Surd[20, 5]^Range[0, 40]] (* Harvey P. Dale, May 12 2023 *)

Crossrefs

Sequence in context: A242362 A024501 A160393 * A288380 A369581 A146156

Adjacent sequences: A018170 A018171 A018172 * A018174 A018175 A018176

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved