A064580 - cp's OEIS frontend

A064580 Triangle associated with rooted trees with a degree constraint (A036765).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	5
9	5
10	1
11	4
12	9
13	14
14	13
15	1
16	5
17	14
18	28
19	40
20	36
21	1
22	6
23	20
24	48
25	87
26	118
27	104
28	1
29	7
30	27
31	75
32	161
33	273
34	357
35	309
36	1
37	8
38	35
39	110
40	270
41	536
42	866
43	1100
44	939
45	1
46	9
47	44
48	154
49	423
50	951
51	1782
52	2772
53	3441
54	2905
55	1
56	10
57	54
58	208
59	630
60	1572
61	3310
62	5928
63	8946
64	10900
65	9118

[1, 1, 1, 1, 2, 2, 1, 3, 5, 5, 1, 4, 9, 14, 13, 1, 5, 14, 28, 40, 36, 1, 6, 20, 48, 87, 118, 104, 1, 7, 27, 75, 161, 273, 357, 309, 1, 8, 35, 110, 270, 536, 866, 1100, 939, 1, 9, 44, 154, 423, 951, 1782, 2772, 3441, 2905, 1, 10, 54, 208, 630, 1572, 3310, 5928, 8946, 10900, 9118]

cp's OEIS Frontend

A064580 Triangle associated with rooted trees with a degree constraint (A036765).

Table of values

List of values