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A018039 Powers of cube root of 22 rounded down. 21
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

MATHEMATICA

Table[Floor[22^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 07 2014 *)

PROG

(MAGMA) [Floor(22^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 07 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), A018030 (k=19), A018033 (k=20), A018036 (k=21), this sequence (k=22), A018042 (k=23), A018045 (k=24).

Sequence in context: A306347 A063019 A183156 * A198888 A084264 A088211

Adjacent sequences:  A018036 A018037 A018038 * A018040 A018041 A018042

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 07 2014

STATUS

approved

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Last modified October 17 01:03 EDT 2019. Contains 328103 sequences. (Running on oeis4.)