A117683 - cp's OEIS frontend

A117683 Triangle T(n,k) = A049614(n)/(A049614(k)*A049614(n-k)), read by rows.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	4
8	4
9	4
10	1
11	1
12	4
13	4
14	1
15	1
16	6
17	6
18	24
19	6
20	6
21	1
22	1
23	6
24	6
25	6
26	6
27	1
28	1
29	8
30	8
31	48
32	12
33	48
34	8
35	8
36	1
37	9
38	72
39	72
40	108
41	108
42	72
43	72
44	9
45	1
46	10
47	90
48	720
49	180
50	1080
51	180
52	720
53	90
54	10
55	1
56	1
57	10
58	90
59	180
60	180
61	180
62	180
63	90
64	10
65	1
66	1
67	12
68	12
69	120
70	270
71	2160
72	360
73	2160
74	270
75	120
76	12
77	12
78	1

[1, 1, 1, 1, 1, 1, 4, 4, 4, 1, 1, 4, 4, 1, 1, 6, 6, 24, 6, 6, 1, 1, 6, 6, 6, 6, 1, 1, 8, 8, 48, 12, 48, 8, 8, 1, 9, 72, 72, 108, 108, 72, 72, 9, 1, 10, 90, 720, 180, 1080, 180, 720, 90, 10, 1, 1, 10, 90, 180, 180, 180, 180, 90, 10, 1, 1, 12, 12, 120, 270, 2160, 360, 2160, 270, 120, 12, 12, 1]

cp's OEIS Frontend

A117683 Triangle T(n,k) = A049614(n)/(A049614(k)*A049614(n-k)), read by rows.

Table of values

List of values