Sum of the areas of all modified skew Dyck paths of semilength n.

A274373

Sum of the areas of all modified skew Dyck paths of semilength n.

Terms

    a(0) =0a(1) =1a(2) =6a(3) =35a(4) =188a(5) =989a(6) =5131a(7) =26411a(8) =135229a(9) =689814a(10) =3509014a(11) =17811637a(12) =90256685a(13) =456719880a(14) =2308440442a(15) =11656409995a(16) =58809893357a(17) =296500180806

External references