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A205042 Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero 1

%I

%S 97256,5111024,30072178,1680705854,10840272796,585016930830,

%T 4053347144228,206364790136002,1527814114283500,73118748723070780,

%U 575743184542554356,25963339294178791082,216493738130260033944

%N Number of (n+1)X5 0..6 arrays with the permanents of all 2X2 subblocks equal and nonzero

%C Column 4 of A205046

%H R. H. Hardin, <a href="/A205042/b205042.txt">Table of n, a(n) for n = 1..52</a>

%e Some solutions for n=4

%e ..5..6..2..4..0....1..2..1..1..1....3..2..5..6..0....5..1..2..0..2

%e ..1..2..2..4..4....5..0..5..5..5....6..6..0..6..5....4..0..4..2..3

%e ..5..6..2..4..0....5..2..0..2..0....0..5..5..6..0....4..1..2..0..2

%e ..1..2..2..4..4....5..0..5..5..5....6..1..5..0..5....0..1..2..2..4

%e ..5..6..2..4..0....5..2..0..2..0....0..5..5..6..4....4..1..2..0..2

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 21 2012

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Last modified October 16 16:20 EDT 2021. Contains 348042 sequences. (Running on oeis4.)