E.g.f.: exp(1/(1-x)^4 - 1).

A294050

E.g.f.: exp(1/(1-x)^4 - 1).

Terms

    a(0) =1a(1) =4a(2) =36a(3) =424a(4) =6136a(5) =104544a(6) =2037856a(7) =44549824a(8) =1076383296a(9) =28423224064a(10) =813041441536

External references