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A022847 Integer nearest n*sqrt(3). 3

%I #18 Sep 08 2022 08:44:46

%S 0,2,3,5,7,9,10,12,14,16,17,19,21,23,24,26,28,29,31,33,35,36,38,40,42,

%T 43,45,47,48,50,52,54,55,57,59,61,62,64,66,68,69,71,73,74,76,78,80,81,

%U 83,85,87,88,90,92,94,95,97,99,100,102,104,106,107,109,111,113

%N Integer nearest n*sqrt(3).

%C First differences in A214860. - _Philippe Deléham_, Mar 09 2013

%H Vincenzo Librandi, <a href="/A022847/b022847.txt">Table of n, a(n) for n = 0..10000</a>

%F a(n+1) - a(n) = 1 or 2. _Philippe Deléham_, Mar 09 2013

%p a:=n->round(n*sqrt(3)): seq(a(n),n=0..80); # _Muniru A Asiru_, Sep 28 2018

%t Round[Range[0,70]Sqrt[3]] (* _Harvey P. Dale_, Mar 08 2013 *)

%o (Magma) [Round(n*Sqrt(3)): n in [0..60]]; // _Vincenzo Librandi_, Oct 22 2011

%o (PARI) vector(60, n, n--; round(n*sqrt(3))) \\ _G. C. Greubel_, Sep 28 2018

%Y Cf. A214860

%K nonn

%O 0,2

%A _Clark Kimberling_

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)