A301366 - cp's OEIS frontend

A301366 Regular triangle where T(n,k) is the number of 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	2
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	5
20	3
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	2
32	6
33	12
34	14
35	12
36	6
37	1
38	0
39	1
40	0
41	3
42	0
43	3
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	7
52	10
53	10
54	5
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	3
70	7
71	21
72	41
73	58
74	100
75	100
76	94
77	48
78	20

[1, 1, 1, 1, 0, 1, 1, 1, 2, 2, 1, 0, 0, 0, 1, 1, 1, 1, 5, 3, 3, 1, 0, 0, 0, 0, 0, 1, 1, 1, 2, 6, 12, 14, 12, 6, 1, 0, 1, 0, 3, 0, 3, 0, 2, 1, 1, 0, 0, 1, 7, 10, 10, 5, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 7, 21, 41, 58, 100, 100, 94, 48, 20]

cp's OEIS Frontend

A301366 Regular triangle where T(n,k) is the number of 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	2
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	5
20	3
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	2
32	6
33	12
34	14
35	12
36	6
37	1
38	0
39	1
40	0
41	3
42	0
43	3
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	7
52	10
53	10
54	5
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	3
70	7
71	21
72	41
73	58
74	100
75	100
76	94
77	48
78	20

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	2
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	5
20	3
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	2
32	6
33	12
34	14
35	12
36	6
37	1
38	0
39	1
40	0
41	3
42	0
43	3
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	7
52	10
53	10
54	5
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	3
70	7
71	21
72	41
73	58
74	100
75	100
76	94
77	48
78	20

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	1
9	2
10	2
11	1
12	0
13	0
14	0
15	1
16	1
17	1
18	1
19	5
20	3
21	3
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	1
31	2
32	6
33	12
34	14
35	12
36	6
37	1
38	0
39	1
40	0
41	3
42	0
43	3
44	0
45	2
46	1
47	1
48	0
49	0
50	1
51	7
52	10
53	10
54	5
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	3
70	7
71	21
72	41
73	58
74	100
75	100
76	94
77	48
78	20