A217636 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 nX7 array.
26, 614, 14520, 315378, 7272142, 163361868, 3709621842, 83923710538, 1901055652804, 43046530809006, 974841850791586, 22075731493018104, 499920666839751010, 11321017480253759030, 256371943510592766924
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..0..1..0..0..0....0..1..1..1..1..1..1....0..0..0..0..0..0..0 ..0..0..1..1..0..0..0....0..0..0..1..0..1..1....1..0..0..0..0..0..1 ..0..0..0..0..0..0..1....0..0..0..0..0..0..1....0..0..0..0..0..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..34
Comments