Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nX5 array.
A220326
Equals two maps: number of nX5 binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..1 nX5 array.
Terms
- a(0) =7a(1) =174a(2) =4062a(3) =92093a(4) =2065264a(5) =46094354a(6) =1026529800a(7) =22841390408a(8) =508110710307
External references
- oeis: A220326