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A240368 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4 1

%I #4 Apr 04 2014 10:21:38

%S 16,261,4825,99412,2150725,49010279,1144026966,27661711340,

%T 675162674013,16856701234835,420887303067372,10667059372717628,

%U 269151099426013153,6864951410824045525,174032508128381293295,4449942387019119485869

%N Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4

%C Row 5 of A240364

%H R. H. Hardin, <a href="/A240368/b240368.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 04 2014

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Last modified May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)