O.g.f. A(x) satisfies: [x^n] exp( n * x*A(x) ) * (n^2 + 1 - A(x)) = 0 for n >= 0.
A305115
O.g.f. A(x) satisfies: [x^n] exp( n * x*A(x) ) * (n^2 + 1 - A(x)) = 0 for n >= 0.
Terms
- a(0) =1a(1) =1a(2) =14a(3) =450a(4) =31144a(5) =4041775a(6) =890769366a(7) =309205147860
External references
- oeis: A305115