A127532 - cp's OEIS frontend

A127532 Triangle read by rows: T(n,k) is the number of binary trees with n edges and jump-length equal to k (n >= 0, 0 <= k <= n-2).

n	a(n)
0	1
1	2
2	5
3	12
4	2
5	29
6	9
7	4
8	70
9	32
10	22
11	8
12	169
13	102
14	86
15	56
16	16
17	408
18	306
19	296
20	244
21	144
22	32
23	985
24	883
25	949
26	901
27	712
28	368
29	64
30	2378
31	2480
32	2908
33	3056
34	2822
35	2096
36	928
37	128
38	5741
39	6828
40	8633
41	9830
42	10074
43	8976
44	6144
45	2304
46	256
47	13860
48	18514
49	25032
50	30482
51	33792

[1, 2, 5, 12, 2, 29, 9, 4, 70, 32, 22, 8, 169, 102, 86, 56, 16, 408, 306, 296, 244, 144, 32, 985, 883, 949, 901, 712, 368, 64, 2378, 2480, 2908, 3056, 2822, 2096, 928, 128, 5741, 6828, 8633, 9830, 10074, 8976, 6144, 2304, 256, 13860, 18514, 25032, 30482, 33792]

cp's OEIS Frontend

A127532 Triangle read by rows: T(n,k) is the number of binary trees with n edges and jump-length equal to k (n >= 0, 0 <= k <= n-2).

Table of values

List of values