A301367 - cp's OEIS frontend

A301367 Regular triangle where T(n,k) is the number of orderless same-trees of weight n with k leaves.

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	2
20	1
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	1
32	3
33	4
34	4
35	3
36	5
37	1
38	0
39	1
40	0
41	1
42	0
43	1
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	2
52	1
53	1
54	1
55	3
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	1
67	1
68	1
69	2
70	4
71	5
72	10
73	11
74	14
75	12
76	14
77	7
78	13
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	1
93	1
94	0
95	0
96	0
97	0
98	1

[1, 1, 1, 1, 0, 1, 1, 1, 1, 2, 1, 0, 0, 0, 1, 1, 1, 1, 2, 1, 3, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 3, 4, 4, 3, 5, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 1, 0, 0, 1, 2, 1, 1, 1, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 2, 4, 5, 10, 11, 14, 12, 14, 7, 13, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A301367 Regular triangle where T(n,k) is the number of orderless same-trees of weight n with k leaves.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	2
20	1
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	1
32	3
33	4
34	4
35	3
36	5
37	1
38	0
39	1
40	0
41	1
42	0
43	1
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	2
52	1
53	1
54	1
55	3
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	1
67	1
68	1
69	2
70	4
71	5
72	10
73	11
74	14
75	12
76	14
77	7
78	13
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	1
93	1
94	0
95	0
96	0
97	0
98	1

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	2
20	1
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	1
32	3
33	4
34	4
35	3
36	5
37	1
38	0
39	1
40	0
41	1
42	0
43	1
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	2
52	1
53	1
54	1
55	3
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	1
67	1
68	1
69	2
70	4
71	5
72	10
73	11
74	14
75	12
76	14
77	7
78	13
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	1
93	1
94	0
95	0
96	0
97	0
98	1

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	2
20	1
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	1
32	3
33	4
34	4
35	3
36	5
37	1
38	0
39	1
40	0
41	1
42	0
43	1
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	2
52	1
53	1
54	1
55	3
56	1
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	1
67	1
68	1
69	2
70	4
71	5
72	10
73	11
74	14
75	12
76	14
77	7
78	13
79	1
80	0
81	0
82	0
83	0
84	0
85	0
86	0
87	0
88	0
89	0
90	0
91	1
92	1
93	1
94	0
95	0
96	0
97	0
98	1