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Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having the sum of the absolute values of the edge differences equal to 10 and no adjacent elements equal.
1

%I #6 May 11 2023 12:38:52

%S 439572,23565328,1335164260,92945992232,6902012241520,547010639508992,

%T 44518431037986280,3695915452510546596,309574277232466467024,

%U 26088600406134389907036,2204837060629540259872256

%N Number of (n+1) X (5+1) 0..5 arrays with every 2 X 2 subblock having the sum of the absolute values of the edge differences equal to 10 and no adjacent elements equal.

%C Column 5 of A234152.

%H R. H. Hardin, <a href="/A234150/b234150.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%Y Cf. A234152.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 20 2013