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 A172272 a(n) = floor(n*(sqrt(11)-sqrt(3))). 13
 0, 1, 3, 4, 6, 7, 9, 11, 12, 14, 15, 17, 19, 20, 22, 23, 25, 26, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 49, 50, 52, 53, 55, 57, 58, 60, 61, 63, 64, 66, 68, 69, 71, 72, 74, 76, 77, 79, 80, 82, 83, 85, 87, 88, 90, 91, 93, 95, 96, 98, 99, 101, 102, 104, 106, 107 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 MATHEMATICA With[{c = Sqrt[11] - Sqrt[3]}, Floor[c Range[0, 80]]] (* Vincenzo Librandi, Aug 01 2013 *) PROG (Magma) [Floor(n*(Sqrt(11)-Sqrt(3))): n in [0..80]]; // Vincenzo Librandi, Aug 01 2013 CROSSREFS Cf. A172264, A172266-A172270, A172273-A172278. Sequence in context: A186539 A054385 A284773 * A056576 A182770 A347792 Adjacent sequences: A172269 A172270 A172271 * A172273 A172274 A172275 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Jan 30 2010 STATUS approved

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Last modified May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)