A018041 Powers of cube root of 22 rounded up.

1, 3, 8, 22, 62, 173, 484, 1357, 3801, 10648, 29837, 83602, 234256, 656395, 1839244, 5153632, 14440680, 40463353, 113379904, 317694951, 890193746, 2494357888, 6989288907, 19584262411, 54875873536, 153764355952, 430853773031, 1207269217792, 3382815830943

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), A018032 (k=19), A018035 (k=20), A018038 (k=21), this sequence (k=22), A018044 (k=23), A018047 (k=24).

Programs

Magma

[Ceiling(22^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 10 2014

Mathematica

Table[Ceiling[22^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 10 2014 *)
Ceiling[Surd[22,3]^Range[0,30]] (* Harvey P. Dale, Mar 15 2018 *)

Extensions

More terms from Vincenzo Librandi, Jan 10 2014