Half the number of length n integer sequences with sum zero and sum of squares 6728.
A157590
Half the number of length n integer sequences with sum zero and sum of squares 6728.
Terms
- a(0) =1a(1) =3a(2) =186a(3) =26130a(4) =3296565a(5) =312282243a(6) =24263695547
External references
- oeis: A157590