Array A(T,k) read down antidiagonals: Number of typed decorated trees of cardinality T on k vertices with D=2 decorations.

A384867

Array A(T,k) read down antidiagonals: Number of typed decorated trees of cardinality T on k vertices with D=2 decorations.

Terms

    a(0) =2a(1) =4a(2) =2a(3) =14a(4) =8a(5) =2a(6) =52a(7) =52a(8) =12a(9) =2a(10) =214a(11) =376a(12) =114a(13) =16a(14) =2a(15) =916a(16) =2998a(17) =1228a(18) =200a(19) =20a(20) =2a(21) =4116a(22) =25256a(23) =14568a(24) =2864a(25) =310a(26) =24a(27) =2a(28) =18996a(29) =222128

External references