A217645 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..2 nXk array.
3, 3, 3, 9, 9, 9, 17, 27, 27, 17, 37, 91, 163, 91, 37, 77, 293, 877, 877, 293, 77, 163, 959, 5119, 8363, 5119, 959, 163, 343, 3121, 29101, 80653, 80653, 29101, 3121, 343, 723, 10171, 166193, 779051, 1348399, 779051, 166193, 10171, 723, 1523, 33141, 949883
Offset: 1
Examples
Some solutions for n=3 k=4 ..1..0..0..2....0..0..0..2....1..1..0..0....0..0..0..0....1..1..0..0 ..0..0..0..2....0..0..1..2....1..1..0..0....0..1..0..0....0..0..0..0 ..0..0..0..2....0..1..1..2....1..2..2..2....1..2..0..0....0..0..0..2
Links
- R. H. Hardin, Table of n, a(n) for n = 1..198
Crossrefs
Column 1 is A217450
Comments