login
Floor(r*a(n-1)) + floor(r*a(n-2)), where r = 5/3, a(0) = 1, a(1) = 1.
4

%I #7 Aug 12 2016 22:30:18

%S 1,1,2,4,9,21,50,118,279,661,1566,3711,8795,20843,49396,117064,277432,

%T 657492,1558206,3692830,8751726,20740926,49154420,116492243,276077771,

%U 654283356,1550601878,3674808723,8709017668,20639710651,48914547197,115923763079

%N Floor(r*a(n-1)) + floor(r*a(n-2)), where r = 5/3, a(0) = 1, a(1) = 1.

%H Clark Kimberling, <a href="/A275864/b275864.txt">Table of n, a(n) for n = 0..1000</a>

%F a(n) = floor(r*a(n-1)) + floor(r*a(n-2)), where r = 5/3, a(0) = 1, a(1) = 1.

%t r = 5/3; a[0] = 1; a[1] = 1; z = 50;

%t a[n_] := a[n] = Floor[r*a[n - 1]] + Floor[r*a[n - 2]];

%t t = Table[a[n], {n, 0, z}]

%Y Cf. A275862, A275863, A275865.

%K nonn,easy

%O 0,3

%A _Clark Kimberling_, Aug 12 2016