A018032 Powers of cube root of 19 rounded up.

1, 3, 8, 19, 51, 136, 361, 964, 2571, 6859, 18303, 48839, 130321, 347749, 927934, 2476099, 6607227, 17630735, 47045881, 125537307, 334983956, 893871739, 2385208823, 6364695154, 16983563041, 45318967620, 120929207915, 322687697779, 861060384776

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

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), this sequence (k=19), A018035 (k=20), A018038 (k=21), A018041 (k=22), A018044 (k=23), A018047 (k=24).

Programs

Magma

[Ceiling(19^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 10 2014

Mathematica

Table[Ceiling[19^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 10 2014 *)
Ceiling[Surd[19,3]^Range[0,30]] (* Harvey P. Dale, Dec 21 2014 *)

Extensions

More terms from Vincenzo Librandi, Jan 10 2014