%I #4 Feb 15 2018 14:39:20
%S 8,128,1924,29408,448993,6856789,104711327,1599074414,24419877459,
%T 372922269561,5694992480926,86969703985622,1328136856258967,
%U 20282321638150114,309736582562177245,4730067508487376056
%N Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 4 of A299654.
%H R. H. Hardin, <a href="/A299650/b299650.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 13*a(n-1) +31*a(n-2) +61*a(n-3) -43*a(n-4) -428*a(n-5) -273*a(n-6) +69*a(n-7) +545*a(n-8) +212*a(n-9) -84*a(n-10) -204*a(n-11) -32*a(n-12) +16*a(n-13) +24*a(n-14)
%e Some solutions for n=5
%e ..0..0..0..0. .0..0..0..1. .0..0..0..0. .0..0..0..1. .0..0..0..1
%e ..0..0..0..0. .0..1..0..1. .0..0..0..0. .1..0..0..0. .0..0..0..0
%e ..0..1..1..1. .0..1..1..0. .0..1..1..1. .1..0..1..0. .1..0..1..0
%e ..1..1..0..0. .0..1..0..0. .1..1..1..1. .0..1..1..0. .0..1..0..0
%e ..0..1..1..0. .0..1..0..0. .1..0..0..1. .0..1..1..1. .1..1..1..1
%Y Cf. A299654.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 15 2018
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