A359648 - cp's OEIS frontend

A359648 Triangle read by rows. T(n, k) = (n!)^2 / (k! * (n - k)! * (floor(n/2)!)^2 * (floor(n/2) + 1)).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	9
8	9
9	3
10	2
11	8
12	12
13	8
14	2
15	10
16	50
17	100
18	100
19	50
20	10
21	5
22	30
23	75
24	100
25	75
26	30
27	5
28	35
29	245
30	735
31	1225
32	1225
33	735
34	245
35	35
36	14
37	112
38	392
39	784
40	980
41	784
42	392
43	112
44	14
45	126
46	1134
47	4536
48	10584
49	15876
50	15876
51	10584
52	4536
53	1134
54	126

[1, 1, 1, 1, 2, 1, 3, 9, 9, 3, 2, 8, 12, 8, 2, 10, 50, 100, 100, 50, 10, 5, 30, 75, 100, 75, 30, 5, 35, 245, 735, 1225, 1225, 735, 245, 35, 14, 112, 392, 784, 980, 784, 392, 112, 14, 126, 1134, 4536, 10584, 15876, 15876, 10584, 4536, 1134, 126]

cp's OEIS Frontend

A359648 Triangle read by rows. T(n, k) = (n!)^2 / (k! * (n - k)! * (floor(n/2)!)^2 * (floor(n/2) + 1)).

Table of values

List of values