A022162 - OEIS

%I #12 Sep 08 2022 08:44:46

%S 1,2,3,4,7,8,9,11,13,14,15,17,18,20,22,23,24,26,28,29,30,31,34,35,36,

%T 37,40,41,42,44,45,47,48,50,51,53,55,56,57,58,61,62,63,64,67,68,69,71,

%U 73,74,75,77,78,80,82,83,84,86,88,89,90,91,94,95,96,97

%N First column of spectral array W(sqrt(3/2)).

%H G. C. Greubel, <a href="/A022162/b022162.txt">Table of n, a(n) for n = 1..5000</a>

%H A. Fraenkel and C. Kimberling, <a href="http://dx.doi.org/10.1016/0012-365X(94)90259-3">Generalized Wythoff arrays, shuffles and interspersions</a>, Discrete Mathematics 126 (1994) 137-149.

%t Table[Floor[Sqrt[3/2]*Floor[Sqrt[3/2]*n]], {n, 1, 50}] (* _G. C. Greubel_, May 27 2018 *)

%o (PARI) a(n) = floor(sqrt(3/2)*floor(sqrt(3/2)*n)); \\ _Michel Marcus_, Mar 05 2014

%o (Magma) [Floor(Sqrt(3/2)*Floor(n*Sqrt(3/2))): n in [1..50]]; // _G. C. Greubel_, May 27 2018

%Y Cf. A022163.

%K nonn

%O 1,2

%A _Clark Kimberling_

%E More terms from _Michel Marcus_, Mar 05 2014