647820815
domain: N
Appears in sequences
- Number of nX4 0..2 arrays avoiding the pattern z z+1 z in any row or column.at n=4A207217
- Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row or column.at n=3A207218
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row or column.at n=31A207221
- T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row or column.at n=32A207221