A217298 - cp's OEIS frontend

A217298 Triangle read by columns: T(n,k) = number of AVL trees of height n with k (leaf-) nodes, k>=1, A029837(k)<=n<A072649(k).

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	6
7	4
8	1
9	16
10	32
11	44
12	60
13	70
14	56
15	128
16	28
17	448
18	8
19	864
20	1
21	1552
22	2720
23	4288
24	6312
25	9004
26	11992
27	4096
28	14372
29	22528
30	15400
31	67584
32	14630
33	159744
34	11968
35	334080
36	8104
37	644992
38	4376
39	1195008
40	1820
41	2158912
42	560
43	3811904
44	120
45	6617184
46	16
47	11307904

[1, 1, 2, 1, 4, 6, 4, 1, 16, 32, 44, 60, 70, 56, 128, 28, 448, 8, 864, 1, 1552, 2720, 4288, 6312, 9004, 11992, 4096, 14372, 22528, 15400, 67584, 14630, 159744, 11968, 334080, 8104, 644992, 4376, 1195008, 1820, 2158912, 560, 3811904, 120, 6617184, 16, 11307904]

cp's OEIS Frontend

A217298 Triangle read by columns: T(n,k) = number of AVL trees of height n with k (leaf-) nodes, k>=1, A029837(k)<=n<A072649(k).

Table of values

List of values