Number T(n,k) of redundant binary trees with n inner nodes of exactly k different dimensions used for the partition of the k-dimensional hypercube by hierarchical bisection; triangle T(n,k), n>=3, 2<=k<=n-1, read by rows.
A258427
Number T(n,k) of redundant binary trees with n inner nodes of exactly k different dimensions used for the partition of the k-dimensional hypercube by hierarchical bisection; triangle T(n,k), n>=3, 2<=k<=n-1, read by rows.
Terms
- a(0) =1a(1) =12a(2) =18a(3) =112a(4) =420a(5) =336a(6) =956a(7) =6816a(8) =12936a(9) =7200a(10) =7830a(11) =95579a(12) =324540a(13) =414450a(14) =178200a(15) =62744a(16) =1244466a(17) =6755720a(18) =14886300a(19) =14355000a(20) =5045040a(21) =496518a(22) =15537456a(23) =127063596a(24) =430572780a(25) =699460740a(26) =542341800a(27) =161441280
External references
- oeis: A258427