Number of ordered ways of writing n^2 as a sum of n squares of positive integers.
A298330
Number of ordered ways of writing n^2 as a sum of n squares of positive integers.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =3a(4) =1a(5) =5a(6) =141a(7) =742a(8) =6120a(9) =43888a(10) =300232a(11) =3074478a(12) =28901797a(13) =290411147a(14) =3175037698a(15) =34951274416a(16) =399750066121
External references
- oeis: A298330