A017991 Powers of cube root of 6 rounded down.

1, 1, 3, 6, 10, 19, 36, 65, 118, 216, 392, 713, 1296, 2354, 4279, 7776, 14129, 25675, 46656, 84779, 154054, 279936, 508677, 924328, 1679616, 3052064, 5545969, 10077696, 18312388, 33275819, 60466176, 109874333, 199654914, 362797056, 659246001

Offset

0,3

Links

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

Mathematica

Table[Floor[6^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 06 2014 *)

Prog

(Magma) [Floor(6^(n/3)): n in [0..50]]; // Vincenzo Librandi, Jan 06 2014

Crossrefs

Cf. powers of cube root of k rounded down: A017979 (k=2), A017982 (k=3), A017985 (k=4), A017988 (k=5), this sequence (k=6), A017994 (k=7), A018000 (k=9), A018003 (k=10), A018006 (k=11), A018009 (k=12), A018012 (k=13), A018015 (k=14), A018018 (k=15), A018021 (k=16), A018024 (k=17), A018027 (k=18), A018030 (k=19), A018033 (k=20), A018036 (k=21), A018039 (k=22), A018042 (k=23), A018045 (k=24).

Sequence in context: A132274 A253768 A091714 * A065614 A183324 A058356

Adjacent sequences: A017988 A017989 A017990 * A017992 A017993 A017994

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 06 2014

Status

approved