Half the number of length n integer sequences with sum zero and sum of squares 2888.
A157570
Half the number of length n integer sequences with sum zero and sum of squares 2888.
Terms
- a(0) =1a(1) =9a(2) =114a(3) =11430a(4) =928665a(5) =57312801a(6) =2929653363a(7) =133959064275
External references
- oeis: A157570