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A204722 Number of (n+1)X8 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards 1

%I

%S 9490,502546,19292513,748847269,26575441925,924334074451,

%T 31109609768113,1032596649313763,33808137876018312,

%U 1098887626372500481,35506743231698128908,1143308561475017169435,36719645002107592437613

%N Number of (n+1)X8 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards

%C Column 7 of A204723

%H R. H. Hardin, <a href="/A204722/b204722.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

%e ..1..0..0..1..0..1..0..1....1..0..0..1..0..1..1..0....1..0..1..1..0..0..1..0

%e ..0..0..0..1..0..0..1..0....0..0..1..0..1..1..0..1....1..0..0..0..0..1..1..1

%e ..1..1..0..0..0..1..1..1....0..1..0..1..0..1..1..1....1..0..0..0..1..1..1..1

%e ..0..0..0..1..0..0..1..1....0..0..1..1..1..1..0..1....0..0..1..1..1..1..1..1

%e ..0..1..0..1..0..1..1..1....1..1..1..0..1..0..1..1....1..1..0..1..1..1..1..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 18 2012

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Last modified October 4 18:32 EDT 2022. Contains 357239 sequences. (Running on oeis4.)