A018008 - OEIS

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A018008

Powers of cube root of 11 rounded up.

1, 3, 5, 11, 25, 55, 121, 270, 599, 1331, 2961, 6584, 14641, 32562, 72416, 161051, 358175, 796573, 1771561, 3939917, 8762296, 19487171, 43339081, 96385252, 214358881, 476729884, 1060237770, 2357947691, 5244028720, 11662615467, 25937424601

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..30.

MATHEMATICA

Table[Ceiling[11^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 09 2014 *)

PROG

(Magma) [Ceiling(11^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 09 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), this sequence (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), A018047 (k=24).

Sequence in context: A167796 A261896 A285184 * A104545 A027050 A240148

Adjacent sequences: A018005 A018006 A018007 * A018009 A018010 A018011

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Vincenzo Librandi, Jan 09 2014

STATUS

approved