A091370 - cp's OEIS frontend

A091370 Triangle read by rows: T(n,k) is the number of dissections of a convex n-gon by nonintersecting diagonals, having a k-gon over a fixed edge (base).

n	a(n)
3	1
4	2
5	1
6	7
7	3
8	1
9	28
10	12
11	4
12	1
13	121
14	52
15	18
16	5
17	1
18	550
19	237
20	84
21	25
22	6
23	1
24	2591
25	1119
26	403
27	125
28	33
29	7
30	1
31	12536
32	5424
33	1976
34	630
35	176
36	42
37	8
38	1
39	61921
40	26832
41	9860
42	3206
43	930
44	238
45	52
46	9
47	1
48	310954
49	134913
50	49912
51	16470
52	4908
53	1316
54	312
55	63
56	10
57	1

[1, 2, 1, 7, 3, 1, 28, 12, 4, 1, 121, 52, 18, 5, 1, 550, 237, 84, 25, 6, 1, 2591, 1119, 403, 125, 33, 7, 1, 12536, 5424, 1976, 630, 176, 42, 8, 1, 61921, 26832, 9860, 3206, 930, 238, 52, 9, 1, 310954, 134913, 49912, 16470, 4908, 1316, 312, 63, 10, 1]

cp's OEIS Frontend

A091370 Triangle read by rows: T(n,k) is the number of dissections of a convex n-gon by nonintersecting diagonals, having a k-gon over a fixed edge (base).

Table of values

List of values