A018156 Powers of fifth root of 15 rounded down.

1, 1, 2, 5, 8, 15, 25, 44, 76, 130, 225, 386, 664, 1142, 1963, 3375, 5800, 9970, 17136, 29454, 50625, 87012, 149555, 257051, 441812, 759375, 1305192, 2243328, 3855769, 6627188, 11390625, 19577886, 33649921

Offset

0,3

Links

Table of n, a(n) for n=0..32.

Mathematica

Floor[Surd[15, 5]^Range[0, 40]] (* Harvey P. Dale, Jul 31 2022 *)

Crossrefs

Sequence in context: A066629 A154327 A074027 * A051293 A081660 A285291

Adjacent sequences: A018153 A018154 A018155 * A018157 A018158 A018159

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved