References to A189348

Number of nX2 array permutations with each element moving one space diagonally, horizontally or vertically
1, 4, 13, 45, 160, 565, 2005, 7108, 25209, 89401, 317056, 1124425, 3987721


2 seqfan posts

Thu Apr 21 11:56:48 CEST 2011    [seqfan] Re: Symmetric Linear Recorrence Coefficients?
Wed Apr 20 15:52:02 CEST 2011    [seqfan] Re: Symmetric Linear Recorrence Coefficients?

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