A018039 Powers of cube root of 22 rounded down.

1, 2, 7, 22, 61, 172, 484, 1356, 3800, 10648, 29836, 83601, 234256, 656394, 1839243, 5153632, 14440679, 40463352, 113379904, 317694950, 890193745, 2494357888, 6989288906, 19584262410, 54875873536, 153764355951, 430853773030, 1207269217792, 3382815830942

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn

Links

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

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), A018030 (k=19), A018033 (k=20), A018036 (k=21), this sequence (k=22), A018042 (k=23), A018045 (k=24).

Programs

Magma

[Floor(22^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 07 2014

Mathematica

Table[Floor[22^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 07 2014 *)
Floor[CubeRoot[22]^Range[0,30]] (* Harvey P. Dale, Jul 29 2024 *)

Extensions

More terms from Vincenzo Librandi, Jan 07 2014