A049403 - cp's OEIS frontend

A049403 A triangle of numbers related to triangle A030528; array a(n,m), read by rows (1 <= m <= n).

n	a(n)
1	1
2	1
3	1
4	0
5	3
6	1
7	0
8	3
9	6
10	1
11	0
12	0
13	15
14	10
15	1
16	0
17	0
18	15
19	45
20	15
21	1
22	0
23	0
24	0
25	105
26	105
27	21
28	1
29	0
30	0
31	0
32	105
33	420
34	210
35	28
36	1
37	0
38	0
39	0
40	0
41	945
42	1260
43	378
44	36
45	1
46	0
47	0
48	0
49	0
50	945
51	4725
52	3150
53	630
54	45
55	1
56	0
57	0
58	0
59	0
60	0
61	10395
62	17325
63	6930
64	990
65	55
66	1
67	0
68	0
69	0
70	0
71	0
72	10395
73	62370

[1, 1, 1, 0, 3, 1, 0, 3, 6, 1, 0, 0, 15, 10, 1, 0, 0, 15, 45, 15, 1, 0, 0, 0, 105, 105, 21, 1, 0, 0, 0, 105, 420, 210, 28, 1, 0, 0, 0, 0, 945, 1260, 378, 36, 1, 0, 0, 0, 0, 945, 4725, 3150, 630, 45, 1, 0, 0, 0, 0, 0, 10395, 17325, 6930, 990, 55, 1, 0, 0, 0, 0, 0, 10395, 62370]

cp's OEIS Frontend

A049403 A triangle of numbers related to triangle A030528; array a(n,m), read by rows (1 <= m <= n).

Table of values

List of values