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A018007
Powers of cube root of 11 rounded to nearest integer.
23
1, 2, 5, 11, 24, 54, 121, 269, 598, 1331, 2960, 6583, 14641, 32561, 72416, 161051, 358174, 796572, 1771561, 3939916, 8762296, 19487171, 43339080, 96385252, 214358881, 476729884, 1060237770, 2357947691, 5244028719, 11662615466, 25937424601, 57684315913
OFFSET
0,2
LINKS
FORMULA
a(n) = round( 11^(n/3) ). - Wesley Ivan Hurt, Dec 21 2013
MAPLE
A018007:=n->round(11^(n/3)); seq(A018007(n), n=0..50); # Wesley Ivan Hurt, Dec 21 2013
MATHEMATICA
Table[Round[11^(n/3)], {n, 0, 50}] (* Wesley Ivan Hurt, Dec 21 2013 *)
PROG
(Magma) [Round(11^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 08 2014
CROSSREFS
Cf. A018006, and 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), this sequence (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), A018043 (k=23), A018046 (k=24).
Sequence in context: A110513 A018115 A242551 * A295091 A071879 A374565
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Jan 08 2014
STATUS
approved