A036437 - cp's OEIS frontend

A036437 Triangle of coefficients of generating function of ternary rooted trees of height exactly n.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	4
8	4
9	5
10	4
11	4
12	3
13	2
14	1
15	1
16	1
17	3
18	8
19	15
20	27
21	43
22	67
23	97
24	136
25	183
26	239
27	300
28	369
29	432
30	498
31	551
32	594
33	614
34	624
35	601
36	570
37	514
38	453
39	378
40	312
41	238
42	181
43	128
44	89
45	56
46	37
47	20
48	12
49	6
50	3
51	1
52	1
53	1
54	4
55	13
56	32
57	74
58	155
59	316
60	612
61	1160
62	2126
63	3829
64	6737

[1, 1, 1, 1, 1, 2, 4, 4, 5, 4, 4, 3, 2, 1, 1, 1, 3, 8, 15, 27, 43, 67, 97, 136, 183, 239, 300, 369, 432, 498, 551, 594, 614, 624, 601, 570, 514, 453, 378, 312, 238, 181, 128, 89, 56, 37, 20, 12, 6, 3, 1, 1, 1, 4, 13, 32, 74, 155, 316, 612, 1160, 2126, 3829, 6737]

cp's OEIS Frontend

A036437 Triangle of coefficients of generating function of ternary rooted trees of height exactly n.

Table of values

List of values