A065329 - cp's OEIS frontend

A065329 Square array read by antidiagonals giving number of binary trees of height n with k points on the n-th level (n,k>0).

n	a(n)
1	1
2	0
3	2
4	0
5	1
6	8
7	0
8	0
9	8
10	80
11	0
12	0
13	4
14	144
15	4160
16	0
17	0
18	1
19	168
20	13888
21	5632640
22	0
23	0
24	0
25	138
26	31776
27	36109952
28	5163215782400
29	0
30	0
31	0
32	80
33	54792
34	158572864
35	64827181969920
36	2169236189050838782284800
37	0
38	0
39	0
40	32
41	74624
42	531441232
43	552146121580800

[1, 0, 2, 0, 1, 8, 0, 0, 8, 80, 0, 0, 4, 144, 4160, 0, 0, 1, 168, 13888, 5632640, 0, 0, 0, 138, 31776, 36109952, 5163215782400, 0, 0, 0, 80, 54792, 158572864, 64827181969920, 2169236189050838782284800, 0, 0, 0, 32, 74624, 531441232, 552146121580800]

cp's OEIS Frontend

A065329 Square array read by antidiagonals giving number of binary trees of height n with k points on the n-th level (n,k>0).

Table of values

List of values