E.g.f. A(x) satisfies A(x) = 1 - x*A(x) * log(1 - x^2*A(x)^2).
A392933
E.g.f. A(x) satisfies A(x) = 1 - x*A(x) * log(1 - x^2*A(x)^2).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =0a(5) =60a(6) =2160a(7) =1680a(8) =161280a(9) =4445280a(10) =16632000a(11) =1105695360a(12) =28740096000a(13) =284367283200
External references
- oeis: A392933