O.g.f. A(x) satisfies: [x^n] exp(-n^2*A(x)) / (1 - n^2*x) = 0, for n > 0.
A320417
O.g.f. A(x) satisfies: [x^n] exp(-n^2*A(x)) / (1 - n^2*x) = 0, for n > 0.
Terms
- a(0) =1a(1) =2a(2) =27a(3) =1312a(4) =125725a(5) =19877634a(6) =4644661441
External references
- oeis: A320417