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 A239336 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4 1

%I #4 Mar 16 2014 12:47:31

%S 28,926,27341,790681,22952323,663249556,19117551262,550960518608,

%T 15873533676775,457181997376959,13166310184133045,379162593435951456,

%U 10918763117793096685,314422821700641922733,9054241291311457562833

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

%C Column 4 of A239340

%H R. H. Hardin, <a href="/A239336/b239336.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 16 2014

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Last modified June 18 23:43 EDT 2024. Contains 373489 sequences. (Running on oeis4.)