8683735
domain: N
Appears in sequences
- Number of nX3 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=3A206792
- Number of nX4 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=2A206793
- T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=17A206797
- T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z z+1 z in any row, column, diagonal or antidiagonal.at n=18A206797