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A256903 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
914320, 2401667, 9929098, 14332984, 12230530, 19349729, 20860406, 34612866, 56629422, 96884013, 164216100, 280399415, 479288812, 810631770, 1364127314, 2275767628, 3760495718, 6152622928, 9960095836, 15954540794, 25284758668 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A256904
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..0..1..1..1..1..1....0..0..0..0..0..0..1..1..1
..0..1..1..0..1..0..1..1..1....1..0..0..0..1..0..0..0..0
..0..0..0..0..1..0..0..1..1....0..1..1..0..0..0..1..0..1
CROSSREFS
Sequence in context: A258908 A259012 A259005 * A185532 A360907 A321323
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 12 2015
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)