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 A293679 a(n) is the integer k that minimizes |k/Fibonacci(n) - Pi|. 3
 0, 3, 3, 6, 9, 16, 25, 41, 66, 107, 173, 280, 452, 732, 1184, 1916, 3101, 5017, 8118, 13135, 21253, 34388, 55641, 90029, 145669, 235698, 381367, 617065, 998433, 1615498, 2613931, 4229429, 6843360, 11072788, 17916148, 28988936, 46905084, 75894020, 122799105 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Clark Kimberling, Table of n, a(n) for n = 0..1000 FORMULA a(n) = floor(1/2 + Pi*Fibonacci(n)). a(n) = A293677(n) if (fractional part of Pi*Fibonacci(n)) < 1/2, otherwise a(n) = A293678(n). MATHEMATICA z = 120; f[n_] := Fibonacci[n]; Table[Floor[Pi*f[n]], {n, 0, z}];   (* A293677 *) Table[Ceiling[Pi*f[n]], {n, 0, z}]; (* A293678 *) Table[Round[Pi*f[n]], {n, 0, z}];   (* A293679 *) CROSSREFS Cf. A000045, A000796, A293677, A293678. Sequence in context: A022086 A097135 A293677 * A274498 A167786 A167787 Adjacent sequences:  A293676 A293677 A293678 * A293680 A293681 A293682 KEYWORD nonn,easy,base AUTHOR Clark Kimberling, Oct 16 2017 STATUS approved

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Last modified October 17 05:23 EDT 2018. Contains 316275 sequences. (Running on oeis4.)