A220767 Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 7Xn array.
16384, 172038, 281649154, 9770273902, 5844655062086, 390885525849628, 136599937752568134
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0 ..2..0..2....1..0..0....1..0..3....3..0..0....0..0..3....0..0..1....2..0..2 ..0..0..2....1..0..0....3..1..3....2..0..0....2..0..3....3..0..0....1..0..1 ..0..0..2....3..0..0....1..1..1....2..0..0....1..0..2....2..0..1....2..0..0 ..3..0..1....1..0..3....2..1..3....2..0..2....2..0..0....3..1..2....3..0..0
Comments