A250458 - OEIS

%I #4 Nov 23 2014 17:43:22

%S 120553784,32602562806,8367484120632,1989073833819266,

%T 427623692376852816,89158016669061445146,18010964448339431996059,

%U 3542260135944601973556072,686948699350074778963087678,131599955084059225579913422391

%N Number of (n+2)X(4+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column

%C Column 4 of A250459

%H R. H. Hardin, <a href="/A250458/b250458.txt">Table of n, a(n) for n = 1..22</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 23 2014