A244523 - cp's OEIS frontend

A244523 Irregular triangle read by rows: T(n,k) is the number of identity trees with n nodes and maximal branching factor k.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	0
7	1
8	1
9	0
10	1
11	2
12	0
13	1
14	5
15	0
16	1
17	10
18	1
19	0
20	1
21	21
22	3
23	0
24	1
25	42
26	9
27	0
28	1
29	87
30	25
31	0
32	1
33	178
34	66
35	2
36	0
37	1
38	371
39	170
40	6
41	0
42	1
43	773
44	431
45	21
46	0
47	1
48	1630
49	1076
50	63
51	0
52	1
53	3447
54	2665
55	185
56	1
57	0
58	1
59	7346
60	6560
61	512
62	7
63	0
64	1
65	15712
66	16067
67	1403
68	26
69	0
70	1
71	33790
72	39219
73	3750
74	91
75	0
76	1
77	72922
78	95476
79	9928
80	291

[1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 2, 0, 1, 5, 0, 1, 10, 1, 0, 1, 21, 3, 0, 1, 42, 9, 0, 1, 87, 25, 0, 1, 178, 66, 2, 0, 1, 371, 170, 6, 0, 1, 773, 431, 21, 0, 1, 1630, 1076, 63, 0, 1, 3447, 2665, 185, 1, 0, 1, 7346, 6560, 512, 7, 0, 1, 15712, 16067, 1403, 26, 0, 1, 33790, 39219, 3750, 91, 0, 1, 72922, 95476, 9928, 291]

cp's OEIS Frontend

A244523 Irregular triangle read by rows: T(n,k) is the number of identity trees with n nodes and maximal branching factor k.

Table of values

List of values