A018042 Powers of cube root of 23 rounded down.
1, 2, 8, 23, 65, 186, 529, 1504, 4278, 12167, 34601, 98401, 279841, 795830, 2263236, 6436343, 18304103, 52054435, 148035889, 420994376, 1197252006, 3404825447, 9682870660, 27536796142, 78310985281, 222706025200, 633346311281, 1801152661463, 5122238579606
Offset: 0
Keywords
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..200
Crossrefs
Cf. powers of cube root of k rounded down: A017979 (k=2), A017982 (k=3), A017985 (k=4), A017988 (k=5), A017991 (k=6), A017994 (k=7), A018000 (k=9), A018003 (k=10), A018006 (k=11), A018009 (k=12), A018012 (k=13), A018015 (k=14), A018018 (k=15), A018021 (k=16), A018024 (k=17), A018027 (k=18), A018030 (k=19), A018033 (k=20), A018036 (k=21), A018039 (k=22), this sequence (k=23), A018045 (k=24).
Programs
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Magma
[Floor(23^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 07 2014
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Mathematica
Table[Floor[23^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 07 2014 *) -
PARI
a(n)=sqrtnint(23^n,3) \\ Charles R Greathouse IV, Nov 01 2016
Extensions
More terms from Vincenzo Librandi, Jan 07 2014