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 A240344 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4 1

%I

%S 16,334,6376,115194,2044806,36002110,631121148,11038084086,

%T 192823850946,3366365227614,58751736029618,1025192866676076,

%U 17887558908780926,312087062147572324,5444893933313533382,94994231990559707138

%N Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4

%C Column 4 of A240347

%H R. H. Hardin, <a href="/A240344/b240344.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 04 2014

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Last modified July 2 03:14 EDT 2022. Contains 354984 sequences. (Running on oeis4.)