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A018008
Powers of cube root of 11 rounded up.
20
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
OFFSET
0,2
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
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Jan 09 2014
STATUS
approved