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A254802 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
618856, 1351487, 3598070, 11202222, 36042356, 96309005, 238103801, 525494884, 1506994147, 4139903099, 11764995474, 31290573704, 88480288728, 253051501122, 727283120714, 2089269652552, 5949174391537, 17124088568470, 49150997914813 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A254804
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..0..1..1....0..0..0..0..1..0..1..1....0..0..0..0..1..0..1..0
..0..0..1..1..1..0..1..0....0..0..0..1..1..1..1..0....0..0..1..0..1..1..1..1
..0..0..0..0..1..0..1..1....1..0..0..0..0..0..0..1....1..1..0..0..0..0..1..1
CROSSREFS
Sequence in context: A257208 A122131 A238053 * A254809 A253818 A341891
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 08 2015
STATUS
approved

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Last modified July 14 13:51 EDT 2024. Contains 374318 sequences. (Running on oeis4.)