Half the number of length n integer sequences with sum zero and sum of squares 2738.

A157569

Half the number of length n integer sequences with sum zero and sum of squares 2738.

Terms

    a(0) =1a(1) =9a(2) =234a(3) =13330a(4) =759255a(5) =39386151a(6) =1941592492a(7) =100065421116

External references