A172363 - cp's OEIS frontend

A172363 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of A003269.

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	2
17	2
18	2
19	2
20	1
21	1
22	3
23	6
24	6
25	6
26	3
27	1
28	1
29	4
30	12
31	24
32	24
33	12
34	4
35	1
36	1
37	5
38	20
39	60
40	120
41	60
42	20
43	5
44	1
45	1
46	7
47	35
48	140
49	420
50	420
51	140
52	35
53	7
54	1
55	1
56	10
57	70
58	350
59	1400
60	2100
61	1400
62	350
63	70
64	10
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 1, 1, 3, 6, 6, 6, 3, 1, 1, 4, 12, 24, 24, 12, 4, 1, 1, 5, 20, 60, 120, 60, 20, 5, 1, 1, 7, 35, 140, 420, 420, 140, 35, 7, 1, 1, 10, 70, 350, 1400, 2100, 1400, 350, 70, 10, 1]

cp's OEIS Frontend

A172363 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of A003269.

Table of values

List of values