login
A254489
Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
3727552, 186999040, 8552031360, 410218207872, 18812857512320, 871411470160000, 39860323285338752, 1827469551074952320, 83709155693842678400, 3847122344420401165440, 176332171765012162587264
OFFSET
1,1
COMMENTS
Column 6 of A254491
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..1..0..1....0..0..0..0..0..0..1..0....0..0..0..0..0..1..1..1
..1..0..0..1..1..1..1..0....1..1..0..0..1..0..1..0....0..1..1..1..0..1..1..0
..0..1..0..0..1..0..1..0....1..1..1..1..1..0..1..1....1..0..1..0..0..1..1..1
CROSSREFS
Sequence in context: A187644 A136287 A254496 * A253861 A114683 A184647
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 31 2015
STATUS
approved