A172985 - cp's OEIS frontend

A172985 Triangle T(n,m) = A049614(n)/ (A049614(m)*A049614(n-m)) read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	4
12	4
13	4
14	1
15	1
16	1
17	4
18	4
19	1
20	1
21	1
22	6
23	6
24	24
25	6
26	6
27	1
28	1
29	1
30	6
31	6
32	6
33	6
34	1
35	1
36	1
37	8
38	8
39	48
40	12
41	48
42	8
43	8
44	1
45	1
46	9
47	72
48	72
49	108
50	108
51	72
52	72
53	9
54	1
55	1
56	10
57	90
58	720
59	180
60	1080
61	180
62	720
63	90
64	10
65	1
66	1
67	1
68	10
69	90
70	180
71	180
72	180
73	180
74	90
75	10
76	1
77	1
78	1
79	12
80	12
81	120
82	270

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

cp's OEIS Frontend

A172985 Triangle T(n,m) = A049614(n)/ (A049614(m)*A049614(n-m)) read by rows.

Table of values

List of values