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 A018015 Powers of cube root of 14 rounded down. 21
 1, 2, 5, 14, 33, 81, 196, 472, 1138, 2744, 6613, 15939, 38416, 92588, 223150, 537824, 1296232, 3124104, 7529536, 18147252, 43737461, 105413504, 254061541, 612324458, 1475789056, 3556861576, 8572542414, 20661046784, 49796062076, 120015593799, 289254654976 (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[14^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 06 2014 *) Floor[Surd[14, 3]^Range[0, 30]] (* Harvey P. Dale, Apr 01 2019 *) PROG (MAGMA) [Floor(14^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 06 2014 (PARI) a(n)=sqrtnint(14^n, 3) \\ Charles R Greathouse IV, Feb 02 2017 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), this sequence (k=14), A018018 (k=15),  A018021 (k=16), A018024 (k=17), A018027 (k=18), A018030 (k=19), A018033 (k=20), A018036 (k=21), A018039 (k=22), A018042 (k=23), A018045 (k=24). Sequence in context: A125615 A096772 A090803 * A080039 A265226 A299164 Adjacent sequences:  A018012 A018013 A018014 * A018016 A018017 A018018 KEYWORD nonn AUTHOR EXTENSIONS More terms from Vincenzo Librandi, Jan 06 2014 STATUS approved

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Last modified October 21 14:52 EDT 2019. Contains 328301 sequences. (Running on oeis4.)