A018030 Powers of cube root of 19 rounded down.

1, 2, 7, 19, 50, 135, 361, 963, 2570, 6859, 18302, 48838, 130321, 347748, 927933, 2476099, 6607226, 17630734, 47045881, 125537306, 334983955, 893871739, 2385208822, 6364695153, 16983563041, 45318967619, 120929207914, 322687697779, 861060384775, 2297654950384

Offset

0,2

Links

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

Mathematica

Table[Floor[19^(n/3)], {n, 0, 40}]  (* Vincenzo Librandi, Jan 06 2014 *)

Prog

(Magma) [Floor(19^(n/3)): n in [0..40]]; // 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), A017991 (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), this sequence (k=19), A018033 (k=20), A018036 (k=21), A018039 (k=22), A018042 (k=23), A018045 (k=24).

Sequence in context: A227946 A328990 A099484 * A051354 A073799 A040016

Adjacent sequences: A018027 A018028 A018029 * A018031 A018032 A018033

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Vincenzo Librandi, Jan 06 2014

Status

approved