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

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..200

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 *)

Prog

(Magma) [Ceiling(23^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 10 2014

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).

Sequence in context: A371956 A282732 A253244 * A047045 A164949 A146661

Adjacent sequences: A018041 A018042 A018043 * A018045 A018046 A018047

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 10 2014

Status

approved