E.g.f. A(x) satisfies A(x) = (1+x) * exp(x^3 * A(x)).
A389820
E.g.f. A(x) satisfies A(x) = (1+x) * exp(x^3 * A(x)).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =6a(4) =48a(5) =120a(6) =1080a(7) =22680a(8) =181440a(9) =1512000a(10) =38707200a(11) =638668800a(12) =7604150400a(13) =178767388800
External references
- oeis: A389820