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A018039
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Powers of cube root of 22 rounded down.
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21
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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
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OFFSET
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0,2
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 0..200
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MATHEMATICA
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Table[Floor[22^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 07 2014 *)
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PROG
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(MAGMA) [Floor(22^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 07 2014
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CROSSREFS
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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 A333678
Adjacent sequences: A018036 A018037 A018038 * A018040 A018041 A018042
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane.
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EXTENSIONS
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More terms from Vincenzo Librandi, Jan 07 2014
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STATUS
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approved
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