A295259 - cp's OEIS frontend

A295259 Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation and reflection (k >= 3).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	1
9	4
10	6
11	1
12	1
13	4
14	13
15	16
16	1
17	1
18	6
19	22
20	64
21	52
22	1
23	1
24	6
25	35
26	147
27	315
28	170
29	1
30	1
31	8
32	49
33	302
34	1074
35	1727
36	579
37	1
38	1
39	8
40	67
41	518
42	2763
43	8216
44	9658
45	1996
46	1
47	1
48	10
49	87
50	843
51	5916
52	27168
53	64798
54	55657
55	7021

[1, 1, 1, 1, 1, 2, 1, 1, 4, 6, 1, 1, 4, 13, 16, 1, 1, 6, 22, 64, 52, 1, 1, 6, 35, 147, 315, 170, 1, 1, 8, 49, 302, 1074, 1727, 579, 1, 1, 8, 67, 518, 2763, 8216, 9658, 1996, 1, 1, 10, 87, 843, 5916, 27168, 64798, 55657, 7021]

cp's OEIS Frontend

A295259 Array read by antidiagonals: T(n,k) = number of nonequivalent dissections of a polygon into n k-gons by nonintersecting diagonals rooted at a cell up to rotation and reflection (k >= 3).

Table of values

List of values