%I
%S 42,56,170,172,184,202,212,226,232,240,682,684,690,692,696,714,724,
%T 738,744,752,810,812,824,842,850,852,856,880,906,908,916,930,936,944,
%U 962,964,968,976,992,2730,2732,2738,2740,2744,2762,2764,2770,2772,2776,2786
%N A014486encodings of the trees whose interior zigzagtree (Stanley's c) is not branchreduced (in the sense defined by Donaghey).
%D R. Donaghey, Automorphisms on Catalan trees and bracketing, J. Combin. Theory, Series B, 29 (1980), 7590.
%H A. Karttunen, <a href="/A014486/a014486.ps.gz">Initial terms illustrated in positions 4, 8, 9, 10, 13, 14, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 31, ...</a>
%Y a(n) = A014486(A080970(n)). Cf. A080981.
%K nonn
%O 0,1
%A _Antti Karttunen_ Mar 02 2003
