Half the number of length n integer sequences with sum zero and sum of squares 4232.
A157578
Half the number of length n integer sequences with sum zero and sum of squares 4232.
Terms
- a(0) =1a(1) =3a(2) =150a(3) =15210a(4) =1639575a(5) =123643611a(6) =7614820759a(7) =421492526271
External references
- oeis: A157578