A370062 - cp's OEIS frontend

A370062 Array read by antidiagonals: T(n,k) is the number of achiral dissections of a polygon into n k-gons by nonintersecting diagonals, n >= 1, k >= 3.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	1
12	1
13	2
14	3
15	2
16	1
17	1
18	3
19	4
20	7
21	5
22	1
23	1
24	3
25	5
26	9
27	12
28	5
29	1
30	1
31	4
32	6
33	18
34	22
35	30
36	14
37	1
38	1
39	4
40	7
41	21
42	35
43	52
44	55
45	14
46	1
47	1
48	5
49	8
50	34
51	51
52	136
53	140
54	143
55	42
56	1
57	1
58	5
59	9
60	38
61	70
62	190
63	285
64	340
65	273
66	42
67	1
68	1
69	6
70	10
71	55
72	92
73	368
74	506
75	1155
76	969
77	728
78	132

[1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 3, 2, 1, 1, 3, 4, 7, 5, 1, 1, 3, 5, 9, 12, 5, 1, 1, 4, 6, 18, 22, 30, 14, 1, 1, 4, 7, 21, 35, 52, 55, 14, 1, 1, 5, 8, 34, 51, 136, 140, 143, 42, 1, 1, 5, 9, 38, 70, 190, 285, 340, 273, 42, 1, 1, 6, 10, 55, 92, 368, 506, 1155, 969, 728, 132]

cp's OEIS Frontend

A370062 Array read by antidiagonals: T(n,k) is the number of achiral dissections of a polygon into n k-gons by nonintersecting diagonals, n >= 1, k >= 3.

Table of values

List of values