Half the number of length n integer sequences with sum zero and sum of squares 7688.
A157594
Half the number of length n integer sequences with sum zero and sum of squares 7688.
Terms
- a(0) =1a(1) =9a(2) =198a(3) =29790a(4) =4026105a(5) =406849401a(6) =33869423679
External references
- oeis: A157594