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Beatty sequence for sqrt(17).
4

%I #13 Sep 08 2022 08:45:50

%S 4,8,12,16,20,24,28,32,37,41,45,49,53,57,61,65,70,74,78,82,86,90,94,

%T 98,103,107,111,115,119,123,127,131,136,140,144,148,152,156,160,164,

%U 169,173,177,181,185,189,193,197,202,206,210,214,218,222,226,230,235,239

%N Beatty sequence for sqrt(17).

%H Vincenzo Librandi, <a href="/A171984/b171984.txt">Table of n, a(n) for n = 1..1000</a>

%F a(n) = floor(n*sqrt(17)). - _Jon E. Schoenfield_, Jun 18 2010

%t f[n_]: = Floor[n Sqrt[17]]; Array[f, 80, 1] (* _Vincenzo Librandi_, Aug 01 2013 *)

%o (Magma) [Floor(n*Sqrt(17)): n in [1..80]]; // _Vincenzo Librandi_, Aug 01 2013

%K nonn,easy

%O 1,1

%A _Vincenzo Librandi_, Jan 21 2010