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

0,2

Links

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

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 *)

Prog

(Magma) [Ceiling(22^(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), this sequence (k=22), A018044 (k=23), A018047 (k=24).

Sequence in context: A027036 A371978 A018040 * A073357 A278614 A188464

Adjacent sequences: A018038 A018039 A018040 * A018042 A018043 A018044

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 10 2014

Status

approved