A018025 Powers of cube root of 17 rounded to nearest integer.

1, 3, 7, 17, 44, 112, 289, 743, 1911, 4913, 12633, 32482, 83521, 214756, 552198, 1419857, 3650852, 9387369, 24137569, 62064487, 159585272, 410338673, 1055096276, 2712949630, 6975757441, 17936636689, 46120143717, 118587876497, 304922823712, 784042443182

Offset

0,2

Links

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

Mathematica

Table[Round[17^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 08 2014 *)

Prog

(PARI) a(n) = round((17^(1/3))^n); \\ Michel Marcus, Nov 23 2013
(Magma) [Round(17^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 08 2014

Crossrefs

Cf. A010589, A018024, A018026, 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), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), this sequence (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: A115325 A294129 A308589 * A018026 A087953 A210839

Adjacent sequences: A018022 A018023 A018024 * A018026 A018027 A018028

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Michel Marcus, Nov 23 2013

Status

approved