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A254727 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
2473062, 35110289, 888613045, 18677147321, 369393588378, 7806258134979, 162482923579610, 3304656484656800, 68234180807839047, 1407909214345447332, 28966343229082316518, 595892676130310285875, 12273674124840163488805 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A254728
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..1..0..1..1....0..0..0..0..0..0..1..0..0
..0..0..0..0..0..0..1..1..0....0..0..0..0..0..1..1..1..0
..0..0..0..0..0..1..0..0..1....0..0..0..0..1..0..0..1..0
CROSSREFS
Sequence in context: A205025 A254774 A254781 * A230015 A180705 A286036
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 06 2015
STATUS
approved

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Last modified June 19 00:22 EDT 2024. Contains 373492 sequences. (Running on oeis4.)