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A258507
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the diagonal and antidiagonal minus the sum of the medians of the central row and column nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
44548, 323360, 3024724, 27571468, 230967748, 1980067182, 17303680979, 150308716661, 1302151974414, 11302716596048, 98175421043593, 852441929749319, 7400841044415790, 64258793312296446, 557958995679505778
OFFSET
1,1
COMMENTS
Column 4 of A258511
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..0..0..1....0..0..0..1..0..0....1..1..0..1..0..0....0..0..1..0..0..0
..0..0..1..0..0..1....1..1..0..1..1..1....1..0..0..1..0..0....1..1..1..0..1..0
..0..0..0..1..0..0....0..0..0..0..1..0....1..0..0..0..1..1....0..1..1..1..1..0
CROSSREFS
Sequence in context: A216203 A194355 A258514 * A254994 A295480 A206166
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 01 2015
STATUS
approved