One third the number of nX3 0..3 arrays with no element equal to its row sum plus its column sum mod 4.

A183431

One third the number of nX3 0..3 arrays with no element equal to its row sum plus its column sum mod 4.

Terms

    a(0) =16a(1) =244a(2) =7344a(3) =178608a(4) =4969216a(5) =131801024a(6) =3605232384a(7) =97771510528

External references