O.g.f. A(x) satisfies: [x^n] exp( n^2 * x*A(x) ) / A(x) = 0 for n > 0.
A304402
O.g.f. A(x) satisfies: [x^n] exp( n^2 * x*A(x) ) / A(x) = 0 for n > 0.
Terms
- a(0) =1a(1) =1a(2) =9a(3) =179a(4) =5661a(5) =249424a(6) =14337039a(7) =1035838044a(8) =91867414241
External references
- oeis: A304402