A018017 Powers of cube root of 14 rounded up.

1, 3, 6, 14, 34, 82, 196, 473, 1139, 2744, 6614, 15940, 38416, 92589, 223151, 537824, 1296233, 3124105, 7529536, 18147253, 43737462, 105413504, 254061542, 612324459, 1475789056, 3556861577, 8572542415, 20661046784, 49796062077, 120015593800, 289254654976

Offset

0,2

Links

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

Mathematica

Table[Ceiling[14^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 09 2014 *)
Ceiling[Surd[14, 3]^Range[0, 40]] (* Harvey P. Dale, Jan 04 2023 *)

Prog

(Magma) [Ceiling(14^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 09 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), this sequence (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), A018044 (k=23), A018047 (k=24).

Sequence in context: A339600 A078062 A275873 * A184785 A350678 A332362

Adjacent sequences: A018014 A018015 A018016 * A018018 A018019 A018020

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 09 2014

Status

approved