Number of nX6 nonnegative integer arrays with each row and column increasing from zero by 0, 1, 2 or 3.

A202922

Number of nX6 nonnegative integer arrays with each row and column increasing from zero by 0, 1, 2 or 3.

Terms

    a(0) =1a(1) =56a(2) =8012a(3) =1441046a(4) =220242352a(5) =23491810780

External references