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 A054406 Beatty sequence for (3+sqrt 3)/2; complement of A022838. 14
 2, 4, 7, 9, 11, 14, 16, 18, 21, 23, 26, 28, 30, 33, 35, 37, 40, 42, 44, 47, 49, 52, 54, 56, 59, 61, 63, 66, 68, 70, 73, 75, 78, 80, 82, 85, 87, 89, 92, 94, 97, 99, 101, 104, 106, 108, 111, 113, 115, 118, 120, 123, 125, 127, 130, 132, 134, 137, 139, 141, 144, 146 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Numbers k such that A194979(k+1) = A194979(k). - Clark Kimberling,  Dec 02 2014 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..10000 Clark Kimberling, Beatty sequences and trigonometric functions, Integers 16 (2016), #A15. Eric Weisstein's World of Mathematics, Beatty Sequence. MAPLE A054406 := proc(n) n*(3+sqrt(3))/2 ; floor(%) ; end proc: # R. J. Mathar, Feb 26 2011 MATHEMATICA a054406[n_Integer] := Floor[# (3 + Sqrt[3])/2] & /@ Range[n]; a054406[62] (* Michael De Vlieger, Dec 14 2014 *) PROG (MAGMA) [Floor(n*(3+Sqrt(3))/2): n in [1..70]]; // Vincenzo Librandi, Oct 25 2011 CROSSREFS Cf. A022838, A026255. Sequence in context: A187686 A024812 A047349 * A292647 A307645 A287235 Adjacent sequences:  A054403 A054404 A054405 * A054407 A054408 A054409 KEYWORD nonn AUTHOR STATUS approved

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Last modified June 20 09:27 EDT 2019. Contains 324234 sequences. (Running on oeis4.)