A018121 Powers of fifth root of 3 rounded to nearest integer.

1, 1, 2, 2, 2, 3, 4, 5, 6, 7, 9, 11, 14, 17, 22, 27, 34, 42, 52, 65, 81, 101, 126, 157, 195, 243, 303, 377, 470, 585, 729, 908, 1131, 1409, 1756, 2187, 2724, 3394, 4228, 5267, 6561, 8173, 10182, 12684, 15800, 19683

Offset

0,3

Links

Table of n, a(n) for n=0..45.

Mathematica

Round[Surd[3, 5]^Range[0, 50]] (* Harvey P. Dale, Aug 26 2015 *)

Crossrefs

Sequence in context: A238218 A015744 A118301 * A256636 A258327 A102240

Adjacent sequences: A018118 A018119 A018120 * A018122 A018123 A018124

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved