E.g.f. satisfies A(x) = exp( x/(1-x)^4 * A(x) ).

A367790

E.g.f. satisfies A(x) = exp( x/(1-x)^4 * A(x) ).

Terms

    a(0) =1a(1) =1a(2) =11a(3) =148a(4) =2669a(5) =62056a(6) =1777927a(7) =60692920a(8) =2408692505a(9) =109074596320

External references