Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 29.

A156489

Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 29.

Terms

    a(0) =2a(1) =12a(2) =210a(3) =3758a(4) =329252a(5) =119245260a(6) =275227614408

External references