Half the number of length n integer sequences with sum zero and sum of squares 5000.
A157582
Half the number of length n integer sequences with sum zero and sum of squares 5000.
Terms
- a(0) =1a(1) =3a(2) =222a(3) =23430a(4) =2211435a(5) =165640041a(6) =11463980983a(7) =700674124347
External references
- oeis: A157582