A238414 - cp's OEIS frontend

A238414 Triangle read by rows: T(n,k) is the number of trees with n vertices having maximum vertex degree k (n>=1, 0<=k<=n-1).

n	a(n)
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	0
13	1
14	1
15	1
16	0
17	0
18	1
19	3
20	1
21	1
22	0
23	0
24	1
25	5
26	3
27	1
28	1
29	0
30	0
31	1
32	10
33	7
34	3
35	1
36	1
37	0
38	0
39	1
40	17
41	17
42	7
43	3
44	1
45	1
46	0
47	0
48	1
49	36
50	38
51	19
52	7
53	3
54	1
55	1
56	0
57	0
58	1
59	65
60	93
61	45
62	19
63	7
64	3
65	1
66	1
67	0
68	0
69	1
70	134
71	220
72	118
73	47
74	19
75	7
76	3
77	1
78	1
79	0
80	0
81	1
82	264
83	537
84	296
85	125
86	47
87	19
88	7
89	3
90	1
91	1

[1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 3, 1, 1, 0, 0, 1, 5, 3, 1, 1, 0, 0, 1, 10, 7, 3, 1, 1, 0, 0, 1, 17, 17, 7, 3, 1, 1, 0, 0, 1, 36, 38, 19, 7, 3, 1, 1, 0, 0, 1, 65, 93, 45, 19, 7, 3, 1, 1, 0, 0, 1, 134, 220, 118, 47, 19, 7, 3, 1, 1, 0, 0, 1, 264, 537, 296, 125, 47, 19, 7, 3, 1, 1]

cp's OEIS Frontend

A238414 Triangle read by rows: T(n,k) is the number of trees with n vertices having maximum vertex degree k (n>=1, 0<=k<=n-1).

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	0
13	1
14	1
15	1
16	0
17	0
18	1
19	3
20	1
21	1
22	0
23	0
24	1
25	5
26	3
27	1
28	1
29	0
30	0
31	1
32	10
33	7
34	3
35	1
36	1
37	0
38	0
39	1
40	17
41	17
42	7
43	3
44	1
45	1
46	0
47	0
48	1
49	36
50	38
51	19
52	7
53	3
54	1
55	1
56	0
57	0
58	1
59	65
60	93
61	45
62	19
63	7
64	3
65	1
66	1
67	0
68	0
69	1
70	134
71	220
72	118
73	47
74	19
75	7
76	3
77	1
78	1
79	0
80	0
81	1
82	264
83	537
84	296
85	125
86	47
87	19
88	7
89	3
90	1
91	1

n	a(n)
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	0
13	1
14	1
15	1
16	0
17	0
18	1
19	3
20	1
21	1
22	0
23	0
24	1
25	5
26	3
27	1
28	1
29	0
30	0
31	1
32	10
33	7
34	3
35	1
36	1
37	0
38	0
39	1
40	17
41	17
42	7
43	3
44	1
45	1
46	0
47	0
48	1
49	36
50	38
51	19
52	7
53	3
54	1
55	1
56	0
57	0
58	1
59	65
60	93
61	45
62	19
63	7
64	3
65	1
66	1
67	0
68	0
69	1
70	134
71	220
72	118
73	47
74	19
75	7
76	3
77	1
78	1
79	0
80	0
81	1
82	264
83	537
84	296
85	125
86	47
87	19
88	7
89	3
90	1
91	1

n	a(n)
1	1
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	1
10	1
11	0
12	0
13	1
14	1
15	1
16	0
17	0
18	1
19	3
20	1
21	1
22	0
23	0
24	1
25	5
26	3
27	1
28	1
29	0
30	0
31	1
32	10
33	7
34	3
35	1
36	1
37	0
38	0
39	1
40	17
41	17
42	7
43	3
44	1
45	1
46	0
47	0
48	1
49	36
50	38
51	19
52	7
53	3
54	1
55	1
56	0
57	0
58	1
59	65
60	93
61	45
62	19
63	7
64	3
65	1
66	1
67	0
68	0
69	1
70	134
71	220
72	118
73	47
74	19
75	7
76	3
77	1
78	1
79	0
80	0
81	1
82	264
83	537
84	296
85	125
86	47
87	19
88	7
89	3
90	1
91	1