A197350

T(n,k)=Number of nXk 0..4 arrays with each element x equal to the number of its horizontal and vertical neighbors equal to 3,3,1,1,0 for x=0,1,2,3,4.

1, 1, 1, 1, 1, 1, 1, 9, 9, 1, 1, 17, 18, 17, 1, 1, 33, 83, 83, 33, 1, 1, 89, 245, 441, 245, 89, 1, 1, 249, 914, 2289, 2289, 914, 249, 1, 1, 553, 3155, 12399, 17577, 12399, 3155, 553, 1, 1, 1321, 11287, 71411, 152111, 152111, 71411, 11287, 1321, 1, 1, 3361, 39850, 387651

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