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A239421 Number of nX3 0..3 arrays with no element equal to the sum of elements to its left or the sum of elements above it or the sum of the elements diagonally to its northwest, modulo 4 1

%I

%S 14,80,684,4740,34728,247942,1823840,13104784,96061078,695765782,

%T 5083225762,36951321980,269612837546,1962752200756,14312766262898,

%U 104262967785574,760091929311648,5538575467521760,40371718771292856

%N Number of nX3 0..3 arrays with no element equal to the sum of elements to its left or the sum of elements above it or the sum of the elements diagonally to its northwest, modulo 4

%C Column 3 of A239424

%H R. H. Hardin, <a href="/A239421/b239421.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

%e ..2..3..3....1..2..2....2..3..3....2..3..3....1..3..1....1..2..1....1..2..2

%e ..3..0..2....2..0..0....1..0..2....3..0..1....3..2..0....3..0..0....2..3..0

%e ..2..1..0....2..0..0....1..0..3....3..1..3....3..2..2....2..1..2....2..0..3

%e ..1..3..2....2..3..3....1..0..2....2..1..1....1..2..0....3..1..2....2..3..0

%e ..3..2..2....2..0..3....3..2..0....1..3..2....3..0..0....3..2..2....2..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 17 2014

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Last modified April 5 20:04 EDT 2020. Contains 333260 sequences. (Running on oeis4.)