6687805
domain: N
Appears in sequences
- Half the number of (n+2)X4 binary arrays with each 3X3 subblock having a sum in 2..7.at n=3A186789
- Half the number of (n+2)X6 binary arrays with each 3X3 subblock having a sum in 2..7.at n=1A186791
- T(n,k)=Half the number of (n+2)X(k+2) binary arrays with each 3X3 subblock having a sum in 2..7.at n=11A186796
- T(n,k)=Half the number of (n+2)X(k+2) binary arrays with each 3X3 subblock having a sum in 2..7.at n=13A186796