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Beatty sequence for 2^(2/3).
2

%I #11 Nov 01 2021 02:45:46

%S 0,1,3,4,6,7,9,11,12,14,15,17,19,20,22,23,25,26,28,30,31,33,34,36,38,

%T 39,41,42,44,46,47,49,50,52,53,55,57,58,60,61,63,65,66,68,69,71,73,74,

%U 76,77,79,80,82,84,85,87,88,90,92,93,95,96,98,100,101,103

%N Beatty sequence for 2^(2/3).

%H <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>

%t Table[Floor[n 2^(2/3)], {n, 0, 200}] (* A347792 *)

%o (PARI) a(n)=sqrtnint(4*n^3,3) \\ _Charles R Greathouse IV_, Nov 01 2021

%Y Cf. A005480, A038129, A347793.

%K nonn,easy

%O 0,3

%A _Clark Kimberling_, Oct 31 2021