Expansion of e.g.f. 2/(1 + sqrt(1 + 4*LambertW(-x))).

A295267

Expansion of e.g.f. 2/(1 + sqrt(1 + 4*LambertW(-x))).

Terms

    a(0) =1a(1) =1a(2) =6a(3) =63a(4) =952a(5) =18885a(6) =465696a(7) =13764667a(8) =475039104a(9) =18767660553a(10) =835805555200

External references