

A230947


Number of (n+3)X(6+3) 0..3 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 4, and upper left element zero


1



4584, 76682, 8838040, 161835904, 15744800360, 295706164414, 29418861515276, 546918612768188, 54302516885868700, 1012217881734520402, 100529076003975579204, 1872900054912118231160, 185992129163581425898076
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