Half the number of length n integer sequences with sum zero and sum of squares 6962.
A157591
Half the number of length n integer sequences with sum zero and sum of squares 6962.
Terms
- a(0) =1a(1) =3a(2) =354a(3) =35410a(4) =3079815a(5) =254391501a(6) =20017977868
External references
- oeis: A157591