A014486-encodings of the trees whose interior zigzag-tree (Stanley's c) is branch-reduced (in the sense defined by Donaghey).

A080981

A014486-encodings of the trees whose interior zigzag-tree (Stanley's c) is branch-reduced (in the sense defined by Donaghey).

Terms

    a(0) =0a(1) =2a(2) =10a(3) =12a(4) =44a(5) =50a(6) =52a(7) =178a(8) =180a(9) =204a(10) =210a(11) =216a(12) =228a(13) =716a(14) =722a(15) =728a(16) =740a(17) =818a(18) =820a(19) =844a(20) =866a(21) =868a(22) =872a(23) =914a(24) =920a(25) =932a(26) =2866a(27) =2868a(28) =2892a(29) =2914

External references