A284947 - cp's OEIS frontend

A284947 Irregular triangle read by rows: coefficients of the cycle polynomial of the n-complete graph K_n.

n	a(n)
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	4
11	3
12	0
13	0
14	0
15	10
16	15
17	12
18	0
19	0
20	0
21	20
22	45
23	72
24	60
25	0
26	0
27	0
28	35
29	105
30	252
31	420
32	360
33	0
34	0
35	0
36	56
37	210
38	672
39	1680
40	2880
41	2520
42	0
43	0
44	0
45	84
46	378
47	1512
48	5040
49	12960
50	22680
51	20160
52	0
53	0
54	0
55	120
56	630
57	3024
58	12600
59	43200
60	113400
61	201600
62	181440

[0, 0, 0, 1, 0, 0, 0, 4, 3, 0, 0, 0, 10, 15, 12, 0, 0, 0, 20, 45, 72, 60, 0, 0, 0, 35, 105, 252, 420, 360, 0, 0, 0, 56, 210, 672, 1680, 2880, 2520, 0, 0, 0, 84, 378, 1512, 5040, 12960, 22680, 20160, 0, 0, 0, 120, 630, 3024, 12600, 43200, 113400, 201600, 181440]

cp's OEIS Frontend

A284947 Irregular triangle read by rows: coefficients of the cycle polynomial of the n-complete graph K_n.

Table of values

List of values