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A240294 Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4 1

%I #4 Apr 03 2014 16:05:25

%S 64,1194,63892,2228098,144185218,5231971212,346662397488,

%T 12734002906536,850435724055776,31370699720181560,2100801992012341694,

%U 77607516942585155620,5202102661763447109546,192273887956403966763312

%N Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4

%C Column 6 of A240295

%H R. H. Hardin, <a href="/A240294/b240294.txt">Table of n, a(n) for n = 1..53</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 03 2014

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)