A172359 - cp's OEIS frontend

A172359 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of 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	5
12	5
13	5
14	1
15	1
16	5
17	25
18	25
19	5
20	1
21	1
22	9
23	45
24	225
25	45
26	9
27	1
28	1
29	25
30	225
31	1125
32	1125
33	225
34	25
35	1
36	1
37	29
38	725
39	6525
40	6525
41	6525
42	725
43	29
44	1
45	1
46	61
47	1769
48	44225
49	79605
50	79605
51	44225
52	1769
53	61
54	1
55	1
56	129
57	7869
58	228201
59	1141005
60	2053809
61	1141005
62	228201
63	7869
64	129
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, 5, 1, 1, 5, 25, 25, 5, 1, 1, 9, 45, 225, 45, 9, 1, 1, 25, 225, 1125, 1125, 225, 25, 1, 1, 29, 725, 6525, 6525, 6525, 725, 29, 1, 1, 61, 1769, 44225, 79605, 79605, 44225, 1769, 61, 1, 1, 129, 7869, 228201, 1141005, 2053809, 1141005, 228201, 7869, 129, 1]

cp's OEIS Frontend

A172359 Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments.

Table of values

List of values