login
Numbers not of the form floor((1/2)(n+1)^(3/2)); complement of A185546.
2

%I #13 Jul 08 2017 03:14:38

%S 3,6,8,10,12,14,16,17,19,21,22,24,25,27,28,30,31,33,34,36,37,39,40,42,

%T 43,45,46,47,49,50,52,53,54,56,57,59,60,61,63,64,65,67,68,69,71,72,73,

%U 75,76,77,79,80,81,83,84,85,87,88,89,91,92,93,95,96,97,98,100,101,102,104,105

%N Numbers not of the form floor((1/2)(n+1)^(3/2)); complement of A185546.

%H G. C. Greubel, <a href="/A185547/b185547.txt">Table of n, a(n) for n = 1..5000</a>

%t f[n_]=Floor[(1/2)(n+1)^(3/2)];

%t t1=Table[f[n],{n,1,90}];t1 (* A185546 *)

%t t2=Complement[Range[200], Table[f[n],{n,1,80}]];t2 (* A185547 *)

%Y Cf. A185546.

%K nonn

%O 1,1

%A _Clark Kimberling_, Jan 30 2011