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A268097 Number of 5Xn 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero. 1

%I #4 Jan 26 2016 07:08:55

%S 53,8427,1339893,176935858,21743763815,2513690254246,279505763797804,

%T 30210601511898655,3200713601587513565,334235473301697592748,

%U 34539414597378099807835,3542167512408612329103536

%N Number of 5Xn 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.

%C Row 5 of A268092.

%H R. H. Hardin, <a href="/A268097/b268097.txt">Table of n, a(n) for n = 1..35</a>

%e Some solutions for n=2

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

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

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

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

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

%Y Cf. A268092.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 26 2016

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Last modified April 19 08:08 EDT 2024. Contains 371782 sequences. (Running on oeis4.)