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A240432 Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero 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 04 2014 20:56:38

%S 8,566,38406,1404008,94860720,3523795084,237034323164,8779074387924,

%T 589446737374098,21806439176631996,1463050134558885284,

%U 54102499183173471694,3628910391465007719834,134174793157107324656256

%N Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero 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 A240433

%H R. H. Hardin, <a href="/A240432/b240432.txt">Table of n, a(n) for n = 1..63</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 04 2014

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Last modified April 18 21:46 EDT 2024. Contains 371781 sequences. (Running on oeis4.)