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%I #10 Nov 07 2021 12:09:43
%S 0,0,0,0,1,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,4,5,5,5,5,5,6,6,6,
%T 6,6,7,7,7,7,7,7,8,8,8,8,8,9,9,9,9,9,10,10,10,10,10,10,11,11,11,11,11,
%U 12,12,12,12,12,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15,15,16,16,16,16
%N Floor( (3*n+4)/16 ).
%D J. O'Rourke, Art Gallery Theorems and Algorithms, Oxford Univ. Press, 1987, p. 82.
%H Harvey P. Dale, <a href="/A092278/b092278.txt">Table of n, a(n) for n = 0..1000</a>
%F Empirical g.f.: x^4*(x^11+x^6+1) / (x^17-x^16-x+1). - _Colin Barker_, Jul 30 2013
%t Floor[(3*Range[0,90]+4)/16] (* _Harvey P. Dale_, Nov 07 2021 *)
%K nonn
%O 0,11
%A _N. J. A. Sloane_, Feb 18 2004
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