A172369 - cp's OEIS frontend

A172369 Triangle read by rows: T(n,k,q) = 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	1
12	1
13	1
14	1
15	1
16	4
17	4
18	4
19	4
20	1
21	1
22	7
23	28
24	28
25	28
26	7
27	1
28	1
29	10
30	70
31	280
32	280
33	70
34	10
35	1
36	1
37	13
38	130
39	910
40	3640
41	910
42	130
43	13
44	1
45	1
46	25
47	325
48	3250
49	22750
50	22750
51	3250
52	325
53	25
54	1
55	1
56	46
57	1150
58	14950
59	149500
60	261625
61	149500
62	14950
63	1150
64	46
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 4, 4, 1, 1, 7, 28, 28, 28, 7, 1, 1, 10, 70, 280, 280, 70, 10, 1, 1, 13, 130, 910, 3640, 910, 130, 13, 1, 1, 25, 325, 3250, 22750, 22750, 3250, 325, 25, 1, 1, 46, 1150, 14950, 149500, 261625, 149500, 14950, 1150, 46, 1]

cp's OEIS Frontend

A172369 Triangle read by rows: T(n,k,q) = 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