Equals one maps: number of n X n binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 n X n array.

A220970

Equals one maps: number of n X n binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 n X n array.

Terms

    a(0) =1a(1) =2a(2) =94a(3) =1972a(4) =106532a(5) =15607340a(6) =4659594557

External references