A172368 - cp's OEIS frontend

A172368 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c is a sequence defined in comments.

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	1
12	1
13	1
14	1
15	1
16	3
17	3
18	3
19	3
20	1
21	1
22	5
23	15
24	15
25	15
26	5
27	1
28	1
29	7
30	35
31	105
32	105
33	35
34	7
35	1
36	1
37	9
38	63
39	315
40	945
41	315
42	63
43	9
44	1
45	1
46	15
47	135
48	945
49	4725
50	4725
51	945
52	135
53	15
54	1
55	1
56	25
57	375
58	3375
59	23625
60	39375
61	23625
62	3375
63	375
64	25
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 1, 1, 5, 15, 15, 15, 5, 1, 1, 7, 35, 105, 105, 35, 7, 1, 1, 9, 63, 315, 945, 315, 63, 9, 1, 1, 15, 135, 945, 4725, 4725, 945, 135, 15, 1, 1, 25, 375, 3375, 23625, 39375, 23625, 3375, 375, 25, 1]

cp's OEIS Frontend

A172368 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c is a sequence defined in comments.

Table of values

List of values