a(n) is the sum of the degrees of asymmetry of all Dyck paths of semilength n.

A298646

a(n) is the sum of the degrees of asymmetry of all Dyck paths of semilength n.

Terms

    a(0) =0a(1) =0a(2) =4a(3) =18a(4) =88a(5) =360a(6) =1524a(7) =6090a(8) =24784a(9) =98244a(10) =393820a(11) =1556324a(12) =6196656a(13) =24461424a(14) =97079220a(15) =383132250a(16) =1518103840a(17) =5992343940a(18) =23726184372a(19) =93686670220a(20) =370840981680

External references