A055363 - cp's OEIS frontend

A055363 Triangle of asymmetric mobiles (circular rooted trees) with n nodes and k leaves.

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	2
13	1
14	0
15	0
16	1
17	4
18	4
19	1
20	0
21	0
22	1
23	6
24	10
25	5
26	1
27	0
28	0
29	1
30	9
31	22
32	19
33	7
34	1
35	0
36	0
37	1
38	12
39	42
40	53
41	31
42	8
43	1
44	0
45	0
46	1
47	16
48	73
49	130
50	109
51	45
52	10
53	1
54	0
55	0
56	1
57	20
58	119
59	280
60	321
61	190
62	63
63	11
64	1
65	0
66	0
67	1
68	25
69	184
70	556
71	833
72	672
73	310
74	83
75	13
76	1
77	0
78	0
79	1
80	30
81	272

[1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 0, 1, 4, 4, 1, 0, 0, 1, 6, 10, 5, 1, 0, 0, 1, 9, 22, 19, 7, 1, 0, 0, 1, 12, 42, 53, 31, 8, 1, 0, 0, 1, 16, 73, 130, 109, 45, 10, 1, 0, 0, 1, 20, 119, 280, 321, 190, 63, 11, 1, 0, 0, 1, 25, 184, 556, 833, 672, 310, 83, 13, 1, 0, 0, 1, 30, 272]

cp's OEIS Frontend

A055363 Triangle of asymmetric mobiles (circular rooted trees) with n nodes and k leaves.

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	2
13	1
14	0
15	0
16	1
17	4
18	4
19	1
20	0
21	0
22	1
23	6
24	10
25	5
26	1
27	0
28	0
29	1
30	9
31	22
32	19
33	7
34	1
35	0
36	0
37	1
38	12
39	42
40	53
41	31
42	8
43	1
44	0
45	0
46	1
47	16
48	73
49	130
50	109
51	45
52	10
53	1
54	0
55	0
56	1
57	20
58	119
59	280
60	321
61	190
62	63
63	11
64	1
65	0
66	0
67	1
68	25
69	184
70	556
71	833
72	672
73	310
74	83
75	13
76	1
77	0
78	0
79	1
80	30
81	272

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	2
13	1
14	0
15	0
16	1
17	4
18	4
19	1
20	0
21	0
22	1
23	6
24	10
25	5
26	1
27	0
28	0
29	1
30	9
31	22
32	19
33	7
34	1
35	0
36	0
37	1
38	12
39	42
40	53
41	31
42	8
43	1
44	0
45	0
46	1
47	16
48	73
49	130
50	109
51	45
52	10
53	1
54	0
55	0
56	1
57	20
58	119
59	280
60	321
61	190
62	63
63	11
64	1
65	0
66	0
67	1
68	25
69	184
70	556
71	833
72	672
73	310
74	83
75	13
76	1
77	0
78	0
79	1
80	30
81	272

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	0
7	1
8	1
9	0
10	0
11	1
12	2
13	1
14	0
15	0
16	1
17	4
18	4
19	1
20	0
21	0
22	1
23	6
24	10
25	5
26	1
27	0
28	0
29	1
30	9
31	22
32	19
33	7
34	1
35	0
36	0
37	1
38	12
39	42
40	53
41	31
42	8
43	1
44	0
45	0
46	1
47	16
48	73
49	130
50	109
51	45
52	10
53	1
54	0
55	0
56	1
57	20
58	119
59	280
60	321
61	190
62	63
63	11
64	1
65	0
66	0
67	1
68	25
69	184
70	556
71	833
72	672
73	310
74	83
75	13
76	1
77	0
78	0
79	1
80	30
81	272