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A258506
Number of (n+2)X(3+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
10762, 62096, 425880, 3064020, 21229200, 147424970, 1030931222, 7213265988, 50406135414, 352268263599, 2462421098294, 17213808196491, 120330118364382, 841144197827542, 5879904189348622, 41102758742106076, 287323364592421812
OFFSET
1,1
COMMENTS
Column 3 of A258511
LINKS
EXAMPLE
Some solutions for n=2
..1..1..1..1..0....0..1..0..1..0....1..1..1..0..1....0..1..1..1..1
..1..1..1..1..0....0..0..0..0..0....0..1..1..1..0....0..0..0..1..1
..1..0..1..1..1....0..0..0..0..1....0..1..1..1..0....0..0..0..0..1
..1..1..1..0..0....1..1..1..0..0....1..1..1..1..1....0..0..1..0..0
CROSSREFS
Sequence in context: A146320 A211607 A258513 * A254993 A023084 A325885
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 01 2015
STATUS
approved