A018047 - OEIS

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A018047

Powers of cube root of 24 rounded up.

20

1, 3, 9, 24, 70, 200, 576, 1662, 4793, 13824, 39876, 115021, 331776, 957008, 2760488, 7962624, 22968183, 66251702, 191102976, 551236371, 1590040836, 4586471424, 13229672881, 38160980056, 110075314176, 317512149144, 915863521340, 2641807540224, 7620291579446

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..28.

MATHEMATICA

Table[Ceiling[24^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 10 2014 *)

PROG

(Magma) [Ceiling(24^(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), A018041 (k=22), A018044 (k=23), this sequence (k=24).

Sequence in context: A091587 A316892 A346295 * A090577 A047114 A290511

Adjacent sequences: A018044 A018045 A018046 * A018048 A018049 A018050

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Vincenzo Librandi, Jan 10 2014

STATUS

approved