|
%I #5 Apr 28 2018 09:32:39
%S 0,61,27,343,349,2809,4619,29475,59695,312565,749915,3414709,9159379,
%T 37886863,109856087,425475373,1300509341,4819052399,15264319545,
%U 54916710773,178135150965,628466577459,2071027274837,7212819961559
%N Number of nX5 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero.
%C Column 5 of A303690.
%H R. H. Hardin, <a href="/A303687/b303687.txt">Table of n, a(n) for n = 1..210</a>
%H R. H. Hardin, <a href="/A303687/a303687.txt">Empirical recurrence of order 93</a>
%F Empirical recurrence of order 93 (see link above)
%e Some solutions for n=5
%e ..0..0..1..0..1. .0..1..1..0..1. .0..1..1..0..1. .0..1..0..0..1
%e ..1..1..0..0..1. .1..0..1..1..0. .0..1..1..0..0. .0..1..1..0..0
%e ..0..1..1..0..0. .0..0..0..1..1. .1..1..0..0..1. .1..0..1..1..0
%e ..0..1..1..0..1. .1..0..0..0..1. .0..1..0..0..1. .0..0..0..1..1
%e ..1..0..0..1..0. .0..1..0..1..0. .1..0..1..1..0. .1..0..1..0..0
%Y Cf. A303690.
%K nonn
%O 1,2
%A _R. H. Hardin_, Apr 28 2018
| 