E.g.f. satisfies A(x) = exp( x^2*A(x)^2 * (1 + x*A(x)) ).

A376476

E.g.f. satisfies A(x) = exp( x^2*A(x)^2 * (1 + x*A(x)) ).

Terms

    a(0) =1a(1) =0a(2) =2a(3) =6a(4) =60a(5) =720a(6) =8400a(7) =161280a(8) =2857680a(9) =66528000a(10) =1650227040a(11) =45984153600

External references