Number of steps between two valleys at height 0 in the infinite Dyck path in which the k-th ascending line segment has A141285(k) steps and the k-th descending line segment has A194446(k) steps, k >= 1.

A233968

Number of steps between two valleys at height 0 in the infinite Dyck path in which the k-th ascending line segment has A141285(k) steps and the k-th descending line segment has A194446(k) steps, k >= 1.

Terms

    a(0) =2a(1) =4a(2) =6a(3) =12a(4) =16a(5) =30a(6) =38a(7) =64a(8) =84a(9) =128a(10) =166a(11) =248a(12) =314a(13) =448a(14) =576a(15) =790a(16) =1004a(17) =1358a(18) =1708a(19) =2264a(20) =2844a(21) =3694a(22) =4614a(23) =5936a(24) =7354a(25) =9342a(26) =11544a(27) =14502a(28) =17816a(29) =22220

External references