Half the number of length n integer sequences with sum zero and sum of squares 5832.

A157586

Half the number of length n integer sequences with sum zero and sum of squares 5832.

Terms

    a(0) =1a(1) =3a(2) =162a(3) =16410a(4) =1839645a(5) =210928977a(6) =17676193171

External references