A324429 - cp's OEIS frontend

A324429 Number T(n,k) of labeled cyclic chord diagrams having n chords and minimal chord length k (or k=0 if n=0); triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	2
5	1
6	0
7	11
8	3
9	1
10	0
11	74
12	24
13	6
14	1
15	0
16	652
17	225
18	57
19	10
20	1
21	0
22	7069
23	2489
24	678
25	141
26	17
27	1
28	0
29	90946
30	32326
31	9375
32	2107
33	352
34	28
35	1
36	0
37	1353554
38	483968
39	146334
40	35568
41	6722
42	832
43	46
44	1
45	0
46	22870541
47	8211543
48	2555228
49	661329
50	137225
51	21510
52	1973
53	75
54	1

[1, 0, 1, 0, 2, 1, 0, 11, 3, 1, 0, 74, 24, 6, 1, 0, 652, 225, 57, 10, 1, 0, 7069, 2489, 678, 141, 17, 1, 0, 90946, 32326, 9375, 2107, 352, 28, 1, 0, 1353554, 483968, 146334, 35568, 6722, 832, 46, 1, 0, 22870541, 8211543, 2555228, 661329, 137225, 21510, 1973, 75, 1]

cp's OEIS Frontend

A324429 Number T(n,k) of labeled cyclic chord diagrams having n chords and minimal chord length k (or k=0 if n=0); triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values