Number of strings of numbers x(i=1..n) in 0..n with sum i*x(i)^2 equal to n^3.
A184433
Number of strings of numbers x(i=1..n) in 0..n with sum i*x(i)^2 equal to n^3.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =10a(4) =39a(5) =436a(6) =3818a(7) =38560a(8) =513211a(9) =6729888a(10) =94975257a(11) =1514956607a(12) =24870079005a(13) =430238381615
External references
- oeis: A184433