E.g.f. A(x) satisfies A(x) = exp(x^2 * (1+x)^2 * A(x)).
A386983
E.g.f. A(x) satisfies A(x) = exp(x^2 * (1+x)^2 * A(x)).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =12a(4) =60a(5) =720a(6) =8400a(7) =110880a(8) =1883280a(9) =34473600a(10) =713543040a(11) =16592083200a(12) =419889476160
External references
- oeis: A386983