O.g.f. A(x) satisfies: [x^n] exp( n * x*A(x) ) * (n + 2 - A(x)) = 0 for n > 0.
A305112
O.g.f. A(x) satisfies: [x^n] exp( n * x*A(x) ) * (n + 2 - A(x)) = 0 for n > 0.
Terms
- a(0) =1a(1) =2a(2) =14a(3) =195a(4) =4352a(5) =140995a(6) =6253116a(7) =364374941a(8) =27036713728
External references
- oeis: A305112