A306437 - cp's OEIS frontend

A306437 Regular triangle read by rows where T(n,k) is the number of non-crossing set partitions of {1, ..., n} in which all blocks have size k.

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	2
9	0
10	1
11	1
12	0
13	0
14	0
15	1
16	1
17	5
18	3
19	0
20	0
21	1
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	14
31	0
32	4
33	0
34	0
35	0
36	1
37	1
38	0
39	12
40	0
41	0
42	0
43	0
44	0
45	1
46	1
47	42
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	1
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	132
69	55
70	22
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	1
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	429
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	1

[1, 1, 1, 1, 0, 1, 1, 2, 0, 1, 1, 0, 0, 0, 1, 1, 5, 3, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 14, 0, 4, 0, 0, 0, 1, 1, 0, 12, 0, 0, 0, 0, 0, 1, 1, 42, 0, 0, 5, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 132, 55, 22, 0, 6, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 429, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 1]

cp's OEIS Frontend

A306437 Regular triangle read by rows where T(n,k) is the number of non-crossing set partitions of {1, ..., n} in which all blocks have size k.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	2
9	0
10	1
11	1
12	0
13	0
14	0
15	1
16	1
17	5
18	3
19	0
20	0
21	1
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	14
31	0
32	4
33	0
34	0
35	0
36	1
37	1
38	0
39	12
40	0
41	0
42	0
43	0
44	0
45	1
46	1
47	42
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	1
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	132
69	55
70	22
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	1
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	429
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	1

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	2
9	0
10	1
11	1
12	0
13	0
14	0
15	1
16	1
17	5
18	3
19	0
20	0
21	1
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	14
31	0
32	4
33	0
34	0
35	0
36	1
37	1
38	0
39	12
40	0
41	0
42	0
43	0
44	0
45	1
46	1
47	42
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	1
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	132
69	55
70	22
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	1
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	429
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	1

n	a(n)
1	1
2	1
3	1
4	1
5	0
6	1
7	1
8	2
9	0
10	1
11	1
12	0
13	0
14	0
15	1
16	1
17	5
18	3
19	0
20	0
21	1
22	1
23	0
24	0
25	0
26	0
27	0
28	1
29	1
30	14
31	0
32	4
33	0
34	0
35	0
36	1
37	1
38	0
39	12
40	0
41	0
42	0
43	0
44	0
45	1
46	1
47	42
48	0
49	0
50	5
51	0
52	0
53	0
54	0
55	1
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	132
69	55
70	22
71	0
72	6
73	0
74	0
75	0
76	0
77	0
78	1
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	429
94	0
95	0
96	0
97	0
98	7
99	0
100	0
101	0
102	0
103	0
104	0
105	1