Equals two maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nX6 array.
A220327
Equals two maps: number of nX6 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nX6 array.
Terms
- a(0) =12a(1) =658a(2) =29467a(3) =1335202a(4) =59893608a(5) =2680626797a(6) =119808040854
External references
- oeis: A220327