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A250467
Number of (n+1)X(7+1) 0..1 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction
1
4757, 166765, 5286723, 169000988, 5383012776, 171499189113, 5462124226322, 173973296060000, 5540978041356450, 176479799763820811, 5620836897672852555, 179022614819921471931, 5701831374514612127139, 181602164443500298033947
OFFSET
1,1
COMMENTS
Column 7 of A250468
FORMULA
Empirical recurrence of order 67 (see link above)
EXAMPLE
Some solutions for n=2
..0..0..0..0..0..1..0..1....0..1..0..0..0..0..0..1....0..0..0..0..0..1..0..0
..1..0..1..0..0..0..0..0....1..0..0..1..0..0..0..1....0..0..1..0..0..0..0..1
..0..1..0..1..0..1..0..0....0..0..1..0..0..1..0..0....1..1..0..0..1..1..0..0
CROSSREFS
Sequence in context: A083637 A083638 A237553 * A183267 A258231 A257763
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 23 2014
STATUS
approved