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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
OFFSET
0,2
LINKS
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 *)
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: A369845 A365756 A183156 * A198888 A364539 A084264
KEYWORD
nonn
EXTENSIONS
More terms from Vincenzo Librandi, Jan 07 2014
STATUS
approved