A018132 - OEIS

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

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

LINKS

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

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 *)

PROG

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

CROSSREFS

Cf. A011092.