A302828 - cp's OEIS frontend

A302828 Array read by antidiagonals: T(n,k) = number of noncrossing path sets on k*n nodes up to rotation and reflection with each path having exactly k nodes.

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	2
12	4
13	2
14	1
15	1
16	3
17	21
18	22
19	3
20	1
21	1
22	6
23	111
24	494
25	201
26	6
27	1
28	1
29	10
30	604
31	9400
32	18086
33	2244
34	12
35	1
36	1
37	20
38	3196
39	157040
40	1141055
41	794696
42	29096
43	27
44	1
45	1
46	36
47	16528
48	2342480
49	55967596
50	161927208
51	38695548
52	404064
53	65
54	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 2, 1, 1, 3, 21, 22, 3, 1, 1, 6, 111, 494, 201, 6, 1, 1, 10, 604, 9400, 18086, 2244, 12, 1, 1, 20, 3196, 157040, 1141055, 794696, 29096, 27, 1, 1, 36, 16528, 2342480, 55967596, 161927208, 38695548, 404064, 65, 1]

cp's OEIS Frontend

A302828 Array read by antidiagonals: T(n,k) = number of noncrossing path sets on k*n nodes up to rotation and reflection with each path having exactly k nodes.

Table of values

List of values