%I #5 Apr 20 2020 20:38:19
%S 957,435829,67929575,9461306257,1426163794260,221491127478033,
%T 34196613228139182,5251691844285685771,806309158874436920955,
%U 123879593437831099515396
%N Number of n X 7 (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X 8 binary array.
%C Column 7 of A226852.
%e Some solutions for n=3
%e ..0..0..0..0..1..1..0....0..0..0..0..2..2..2....0..0..0..1..1..1..0
%e ..0..0..0..1..0..0..1....0..0..0..1..2..2..2....0..0..0..2..2..2..1
%e ..0..0..1..1..0..0..2....0..0..0..1..0..0..0....0..0..0..0..0..0..1
%Y Cf. A226852.
%K nonn
%O 1,1
%A _R. H. Hardin_ Jun 19 2013
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