References to A197054

T(n,k)=Number of nXk 0..4 arrays with each element equal to the number of its horizontal and vertical zero neighbors
1, 2, 2, 2, 2, 2, 3, 4, 4, 3, 4, 6, 10, 6, 4, 5, 10, 18, 18, 10, 5, 7, 16, 38, 42, 38, 16, 7, 9


1 seqfan posts

Sun Oct 9 20:15:11 CEST 2011    [seqfan] Vaguely Self-Referential "Number of Zero Neighbors"

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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