A299038 - cp's OEIS frontend

A299038 Number A(n,k) of rooted trees with n nodes where each node has at most k children; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	1
13	1
14	0
15	1
16	1
17	1
18	2
19	1
20	0
21	1
22	1
23	1
24	2
25	3
26	1
27	0
28	1
29	1
30	1
31	2
32	4
33	6
34	1
35	0
36	1
37	1
38	1
39	2
40	4
41	8
42	11
43	1
44	0
45	1
46	1
47	1
48	2
49	4
50	9
51	17
52	23
53	1
54	0
55	1
56	1
57	1
58	2
59	4
60	9
61	19
62	39
63	46
64	1
65	0
66	1
67	1
68	1
69	2
70	4
71	9
72	20
73	45
74	89
75	98
76	1
77	0
78	1
79	1
80	1
81	2
82	4
83	9
84	20
85	47
86	106
87	211
88	207
89	1
90	0

[1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 2, 1, 0, 1, 1, 1, 2, 3, 1, 0, 1, 1, 1, 2, 4, 6, 1, 0, 1, 1, 1, 2, 4, 8, 11, 1, 0, 1, 1, 1, 2, 4, 9, 17, 23, 1, 0, 1, 1, 1, 2, 4, 9, 19, 39, 46, 1, 0, 1, 1, 1, 2, 4, 9, 20, 45, 89, 98, 1, 0, 1, 1, 1, 2, 4, 9, 20, 47, 106, 211, 207, 1, 0]

cp's OEIS Frontend

A299038 Number A(n,k) of rooted trees with n nodes where each node has at most k children; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	1
13	1
14	0
15	1
16	1
17	1
18	2
19	1
20	0
21	1
22	1
23	1
24	2
25	3
26	1
27	0
28	1
29	1
30	1
31	2
32	4
33	6
34	1
35	0
36	1
37	1
38	1
39	2
40	4
41	8
42	11
43	1
44	0
45	1
46	1
47	1
48	2
49	4
50	9
51	17
52	23
53	1
54	0
55	1
56	1
57	1
58	2
59	4
60	9
61	19
62	39
63	46
64	1
65	0
66	1
67	1
68	1
69	2
70	4
71	9
72	20
73	45
74	89
75	98
76	1
77	0
78	1
79	1
80	1
81	2
82	4
83	9
84	20
85	47
86	106
87	211
88	207
89	1
90	0

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	1
13	1
14	0
15	1
16	1
17	1
18	2
19	1
20	0
21	1
22	1
23	1
24	2
25	3
26	1
27	0
28	1
29	1
30	1
31	2
32	4
33	6
34	1
35	0
36	1
37	1
38	1
39	2
40	4
41	8
42	11
43	1
44	0
45	1
46	1
47	1
48	2
49	4
50	9
51	17
52	23
53	1
54	0
55	1
56	1
57	1
58	2
59	4
60	9
61	19
62	39
63	46
64	1
65	0
66	1
67	1
68	1
69	2
70	4
71	9
72	20
73	45
74	89
75	98
76	1
77	0
78	1
79	1
80	1
81	2
82	4
83	9
84	20
85	47
86	106
87	211
88	207
89	1
90	0

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	1
13	1
14	0
15	1
16	1
17	1
18	2
19	1
20	0
21	1
22	1
23	1
24	2
25	3
26	1
27	0
28	1
29	1
30	1
31	2
32	4
33	6
34	1
35	0
36	1
37	1
38	1
39	2
40	4
41	8
42	11
43	1
44	0
45	1
46	1
47	1
48	2
49	4
50	9
51	17
52	23
53	1
54	0
55	1
56	1
57	1
58	2
59	4
60	9
61	19
62	39
63	46
64	1
65	0
66	1
67	1
68	1
69	2
70	4
71	9
72	20
73	45
74	89
75	98
76	1
77	0
78	1
79	1
80	1
81	2
82	4
83	9
84	20
85	47
86	106
87	211
88	207
89	1
90	0