A367000 - cp's OEIS frontend

A367000 Triangle read by rows: T(n,k) is the total number of bubbles of size k found in linear chord diagrams on 2n vertices.

n	a(n)
0	0
1	0
2	2
3	0
4	0
5	1
6	8
7	4
8	2
9	2
10	0
11	5
12	42
13	30
14	20
15	15
16	12
17	10
18	0
19	36
20	300
21	240
22	186
23	147
24	120
25	99
26	82
27	72
28	0
29	329
30	2730
31	2310
32	1920
33	1605
34	1356
35	1155
36	988
37	848
38	730
39	658
40	0
41	3655
42	30240
43	26460
44	22890
45	19845
46	17280
47	15105
48	13242
49	11634
50	10240
51	9027
52	7968
53	7310
54	0
55	47844

[0, 0, 2, 0, 0, 1, 8, 4, 2, 2, 0, 5, 42, 30, 20, 15, 12, 10, 0, 36, 300, 240, 186, 147, 120, 99, 82, 72, 0, 329, 2730, 2310, 1920, 1605, 1356, 1155, 988, 848, 730, 658, 0, 3655, 30240, 26460, 22890, 19845, 17280, 15105, 13242, 11634, 10240, 9027, 7968, 7310, 0, 47844]

cp's OEIS Frontend

A367000 Triangle read by rows: T(n,k) is the total number of bubbles of size k found in linear chord diagrams on 2n vertices.

Table of values

List of values