Majority value maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..3 4Xn array.

A221501

Majority value maps: number of 4Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..3 4Xn array.

Terms

    a(0) =1a(1) =65a(2) =1561a(3) =24485a(4) =420022a(5) =6665056a(6) =107190767a(7) =1690202297a(8) =26703076643a(9) =419073070413

External references