A018043 Powers of cube root of 23 rounded to nearest integer.

1, 3, 8, 23, 65, 186, 529, 1504, 4278, 12167, 34601, 98402, 279841, 795831, 2263236, 6436343, 18304103, 52054435, 148035889, 420994377, 1197252006, 3404825447, 9682870661, 27536796143, 78310985281, 222706025200, 633346311281, 1801152661463, 5122238579606

Offset

0,2

Links

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

Mathematica

Round[(Power[23, 1/3])^Range[0, 40]]  (* Harvey P. Dale, Jan 13 2011 *)
Table[Round[23^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 09 2014 *)

Prog

(Magma) [Round(23^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 09 2014
(PARI) vector(40, n, n--; round(23^(n/3)) ) \\ G. C. Greubel, May 19 2019
(Sage) [round(23^(n/3)) for n in (0..40)] # G. C. Greubel, May 19 2019

Crossrefs

Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), A017992 (k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), A018031 (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), this sequence (k=23), A018046 (k=24).

Sequence in context: A014398 A176880 A078054 * A291037 A147704 A116410

Adjacent sequences: A018040 A018041 A018042 * A018044 A018045 A018046

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 09 2014

Status

approved