Half the number of length n integer sequences with sum zero and sum of squares 3200.

A157572

Half the number of length n integer sequences with sum zero and sum of squares 3200.

Terms

    a(0) =1a(1) =3a(2) =42a(3) =13330a(4) =1149525a(5) =68923281a(6) =3762973571a(7) =184036492377

External references