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A253815
Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally and vertically
1
12680, 60392, 214596, 554638, 1826190, 5735723, 19727216, 63219653, 215108264, 694075512, 2300636010, 7389478710, 24092560022, 77484299331, 251219943780, 810727615448, 2627331660592, 8506063476792, 27597699340414, 89556615821316
OFFSET
1,1
COMMENTS
Column 3 of A253820
LINKS
EXAMPLE
Some solutions for n=2
..0..0..1..1..0....0..0..0..0..0....0..1..1..0..1....0..0..0..1..0
..1..0..1..0..1....1..0..1..1..0....0..1..1..1..0....1..0..1..1..0
..1..1..1..0..1....0..0..0..0..1....0..1..1..0..1....0..0..0..0..1
..0..1..0..1..1....1..0..0..1..1....0..0..1..1..1....1..0..1..1..1
CROSSREFS
Sequence in context: A159203 A254799 A254806 * A083602 A105655 A124411
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 14 2015
STATUS
approved