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A254353
Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and the central column and the two maximums of the diagonal and antidiagonal nondecreasing horizontally and vertically
0
512, 21530, 1644606, 179564001, 28647631972, 7719252188813, 3500668531776909, 2715639233287959988, 3696310403140370861097, 8900178948485876269017583, 38138172075475046679139109415
OFFSET
1,1
COMMENTS
Diagonal of A254361
EXAMPLE
Some solutions for n=2
..0..0..0..0....1..1..0..1....1..0..1..0....1..0..0..1....0..1..1..0
..0..0..1..0....1..0..1..0....1..0..0..0....1..0..0..0....0..0..0..1
..0..0..1..1....1..0..1..0....0..1..0..1....1..0..1..1....1..1..1..1
..1..1..1..0....0..0..0..0....1..1..1..1....1..1..1..1....0..0..1..0
CROSSREFS
Sequence in context: A254182 A253954 A264108 * A253793 A253756 A250496
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 29 2015
STATUS
approved