A370060 - cp's OEIS frontend

A370060 Array read by antidiagonals: T(n,k) is the number of achiral dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell, n >= 1, k >= 3.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	3
10	2
11	1
12	1
13	2
14	4
15	2
16	1
17	1
18	4
19	4
20	12
21	5
22	1
23	1
24	3
25	6
26	9
27	18
28	5
29	1
30	1
31	5
32	6
33	26
34	22
35	55
36	14
37	1
38	1
39	4
40	8
41	21
42	45
43	52
44	88
45	14
46	1
47	1
48	6
49	8
50	45
51	51
52	204
53	140
54	273
55	42
56	1
57	1
58	5
59	10
60	38
61	84
62	190
63	380
64	340
65	455
66	42
67	1
68	1
69	7
70	10
71	69
72	92
73	500
74	506
75	1771
76	969
77	1428
78	132

[1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 2, 4, 2, 1, 1, 4, 4, 12, 5, 1, 1, 3, 6, 9, 18, 5, 1, 1, 5, 6, 26, 22, 55, 14, 1, 1, 4, 8, 21, 45, 52, 88, 14, 1, 1, 6, 8, 45, 51, 204, 140, 273, 42, 1, 1, 5, 10, 38, 84, 190, 380, 340, 455, 42, 1, 1, 7, 10, 69, 92, 500, 506, 1771, 969, 1428, 132]

cp's OEIS Frontend

A370060 Array read by antidiagonals: T(n,k) is the number of achiral dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell, n >= 1, k >= 3.

Table of values

List of values