A303694 - cp's OEIS frontend

A303694 Array read by antidiagonals: T(n,k) is the number of noncrossing partitions up to rotation composed of n blocks of size k.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	2
14	1
15	1
16	1
17	1
18	2
19	3
20	1
21	1
22	1
23	1
24	3
25	7
26	6
27	1
28	1
29	1
30	1
31	3
32	11
33	19
34	14
35	1
36	1
37	1
38	1
39	4
40	17
41	52
42	86
43	34
44	1
45	1
46	1
47	1
48	4
49	25
50	102
51	307
52	372
53	95
54	1
55	1
56	1
57	1
58	5
59	33
60	187
61	811
62	1936
63	1825
64	280
65	1
66	1
67	1
68	1
69	5
70	43
71	300
72	1772
73	6626
74	13207
75	9143
76	854
77	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 3, 7, 6, 1, 1, 1, 1, 3, 11, 19, 14, 1, 1, 1, 1, 4, 17, 52, 86, 34, 1, 1, 1, 1, 4, 25, 102, 307, 372, 95, 1, 1, 1, 1, 5, 33, 187, 811, 1936, 1825, 280, 1, 1, 1, 1, 5, 43, 300, 1772, 6626, 13207, 9143, 854, 1]

cp's OEIS Frontend

A303694 Array read by antidiagonals: T(n,k) is the number of noncrossing partitions up to rotation composed of n blocks of size k.

Table of values

List of values