A018180 Powers of fifth root of 23 rounded down.

1, 1, 3, 6, 12, 23, 43, 80, 150, 282, 529, 990, 1854, 3471, 6498, 12167, 22778, 42645, 79839, 149474, 279841, 523910, 980849, 1836318, 3437902, 6436343, 12049936, 22559543, 42235329, 79071767, 148035889, 277148532, 518869509, 971412567, 1818650661, 3404825447, 6374416246

Offset

0,3

Links

Table of n, a(n) for n=0..36.

Mathematica

a[n_]:=Floor[23^(n/5)]; Array[a, 31, 0] (* Stefano Spezia, Dec 14 2025 *)

Crossrefs

Sequence in context: A227681 A055244 A089068 * A079735 A341580 A050243

Adjacent sequences: A018177 A018178 A018179 * A018181 A018182 A018183

Keyword

nonn

Author

N. J. A. Sloane

Extensions

a(31)-a(36) from Stefano Spezia, Dec 14 2025

Status

approved