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A254911 Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
72249, 81620, 59885, 67266, 61769, 62640, 74027, 76671, 77098, 90779, 103238, 116032, 132502, 154241, 185504, 215222, 248555, 286420, 332509, 384090, 434590, 495752, 563783, 636538, 715534, 800637, 901153, 1004455, 1113784, 1239868 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A254907
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..0..0..1....0..0..0..1..1..0....0..1..0..1..1..0....0..1..0..0..1..0
..0..0..0..1..1..0....1..0..0..1..0..1....1..1..0..0..1..1....0..0..0..0..0..0
..0..1..0..0..0..0....1..0..1..1..0..1....0..0..0..0..1..0....1..0..0..0..0..1
..0..1..1..1..1..1....1..0..1..0..0..1....1..1..0..0..1..0....1..0..0..1..1..1
..0..0..1..1..1..1....0..0..1..1..1..0....0..1..0..1..1..1....1..1..0..1..1..0
..1..1..1..0..0..1....1..1..0..0..1..0....1..1..0..1..0..1....0..1..0..1..1..0
..1..1..1..1..1..1....0..1..0..1..1..0....1..1..1..1..1..1....0..1..1..0..0..1
CROSSREFS
Sequence in context: A187137 A185842 A251348 * A254904 A257206 A229322
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 10 2015
STATUS
approved

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)