A018044 Powers of cube root of 23 rounded up.
1, 3, 9, 23, 66, 187, 529, 1505, 4279, 12167, 34602, 98402, 279841, 795831, 2263237, 6436343, 18304104, 52054436, 148035889, 420994377, 1197252007, 3404825447, 9682870661, 27536796143, 78310985281, 222706025201, 633346311282, 1801152661463, 5122238579607
Offset: 0
Keywords
Links
- Vincenzo Librandi, Table of n, a(n) for n = 0..200
Crossrefs
Cf. powers of cube root of k ceiling up: A017981 (k=2), A017984 (k=3), A017987 (k=4), A017990 (k=5), A017993 (k=6), A017996 (k=7), A018002 (k=9), A018005 (k=10), A018008 (k=11), A018011 (k=12), A018014 (k=13), A018017 (k=14), A018020 (k=15), A018023 (k=16), A018026 (k=17), A018029 (k=18), A018032 (k=19), A018035 (k=20), A018038 (k=21), A018041 (k=22), this sequence (k=23), A018047 (k=24).
Programs
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Magma
[Ceiling(23^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 10 2014
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Mathematica
Ceiling[23^(1/3)^Range[0,30]] (* Harvey P. Dale, Apr 24 2012 *) Table[Ceiling[23^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 10 2014 *)
Extensions
More terms from Vincenzo Librandi, Jan 10 2014