A117692 - cp's OEIS frontend

A117692 Triangle T(n,k) = A034386(n)^2/(A034386(k)*A034386(n-k)), 1 <= k <= n, read by rows.

n	a(n)
1	1
2	4
3	2
4	18
5	18
6	6
7	6
8	9
9	6
10	6
11	150
12	75
13	75
14	150
15	30
16	30
17	75
18	25
19	75
20	30
21	30
22	1470
23	735
24	1225
25	1225
26	735
27	1470
28	210
29	210
30	735
31	245
32	1225
33	245
34	735
35	210
36	210
37	210
38	105
39	245
40	245
41	245
42	245
43	105
44	210
45	210
46	210
47	105
48	35
49	245
50	49
51	245
52	35
53	105
54	210
55	210

[1, 4, 2, 18, 18, 6, 6, 9, 6, 6, 150, 75, 75, 150, 30, 30, 75, 25, 75, 30, 30, 1470, 735, 1225, 1225, 735, 1470, 210, 210, 735, 245, 1225, 245, 735, 210, 210, 210, 105, 245, 245, 245, 245, 105, 210, 210, 210, 105, 35, 245, 49, 245, 35, 105, 210, 210]

cp's OEIS Frontend

A117692 Triangle T(n,k) = A034386(n)^2/(A034386(k)*A034386(n-k)), 1 <= k <= n, read by rows.

Table of values

List of values