A303911 - cp's OEIS frontend

A303911 Triangle T(w>=1,1<=n<=w) read by rows: the number of rooted weighted trees with n nodes and weight w.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	2
7	1
8	3
9	5
10	4
11	1
12	4
13	10
14	13
15	9
16	1
17	5
18	16
19	31
20	35
21	20
22	1
23	6
24	24
25	60
26	98
27	95
28	48
29	1
30	7
31	33
32	103
33	217
34	304
35	262
36	115
37	1
38	8
39	44
40	162
41	423
42	764
43	945
44	727
45	286
46	1
47	9
48	56
49	241
50	743
51	1658
52	2643
53	2916
54	2033
55	719
56	1
57	10
58	70
59	341
60	1221
61	3224
62	6319
63	8996
64	8984
65	5714
66	1842
67	1
68	11
69	85
70	466
71	1893

[1, 1, 1, 1, 2, 2, 1, 3, 5, 4, 1, 4, 10, 13, 9, 1, 5, 16, 31, 35, 20, 1, 6, 24, 60, 98, 95, 48, 1, 7, 33, 103, 217, 304, 262, 115, 1, 8, 44, 162, 423, 764, 945, 727, 286, 1, 9, 56, 241, 743, 1658, 2643, 2916, 2033, 719, 1, 10, 70, 341, 1221, 3224, 6319, 8996, 8984, 5714, 1842, 1, 11, 85, 466, 1893]

cp's OEIS Frontend

A303911 Triangle T(w>=1,1<=n<=w) read by rows: the number of rooted weighted trees with n nodes and weight w.

Table of values

List of values