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 A018032 Powers of cube root of 19 rounded up. 21
 1, 3, 8, 19, 51, 136, 361, 964, 2571, 6859, 18303, 48839, 130321, 347749, 927934, 2476099, 6607227, 17630735, 47045881, 125537307, 334983956, 893871739, 2385208823, 6364695154, 16983563041, 45318967620, 120929207915, 322687697779, 861060384776 (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[Ceiling[19^(n/3)], {n, 0, 40}] (* Vincenzo Librandi, Jan 10 2014 *) Ceiling[Surd[19, 3]^Range[0, 30]] (* Harvey P. Dale, Dec 21 2014 *) PROG (Magma) [Ceiling(19^(n/3)): n in [0..40]]; // Vincenzo Librandi, Jan 10 2014 CROSSREFS Cf. powers of cube root of k ceiling up: A017981 (k=2), A017984 (k=3), A017987 (k=4), A017990 (k=5), A017993 (k=6), A017996 (k=7), A018002 (k=9), A018005 (k=10), A018008 (k=11), A018011 (k=12), A018014 (k=13), A018017 (k=14), A018020 (k=15), A018023 (k=16), A018026 (k=17), A018029 (k=18), this sequence (k=19), A018035 (k=20), A018038 (k=21), A018041 (k=22), A018044 (k=23), A018047 (k=24). Sequence in context: A295045 A181849 A164586 * A086808 A170900 A151347 Adjacent sequences: A018029 A018030 A018031 * A018033 A018034 A018035 KEYWORD nonn AUTHOR N. J. A. Sloane EXTENSIONS More terms from Vincenzo Librandi, Jan 10 2014 STATUS approved

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Last modified March 1 22:23 EST 2024. Contains 370443 sequences. (Running on oeis4.)