A018132 Powers of fifth root of 7 rounded down.

1, 1, 2, 3, 4, 7, 10, 15, 22, 33, 49, 72, 106, 157, 232, 343, 506, 747, 1102, 1626, 2401, 3543, 5229, 7717, 11388, 16807, 24803, 36604, 54019, 79720, 117649, 173623, 256228, 378135, 558041, 823543, 1215362, 1793599, 2646946, 3906292, 5764801, 8507538, 12555197, 18528622, 27344044, 40353607, 59552770

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

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

Crossrefs

Cf. A011092.

Programs

Magma

[Floor(7^(n/5)) : n in [0..60]]; // Vincenzo Librandi, Jun 13 2025

Mathematica

Floor[Surd[7,5]^Range[0,40]] (* Harvey P. Dale, Apr 06 2018 *)
Table[Floor[(7^(1/5))^n], {n, 0, 50}] (* Vincenzo Librandi, Jun 13 2025 *)