A348593 - cp's OEIS frontend

A348593 Triangle read by rows: T(n,m) = Sum_{j=0..min(m,n-m)} C(2j,j)C(n-2j-1,m-j)C(n-m,j)/(j+1).

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	4
6	1
7	1
8	6
9	7
10	1
11	1
12	8
13	18
14	6
15	1
16	1
17	10
18	34
19	30
20	7
21	1
22	1
23	12
24	55
25	88
26	33
27	8
28	1
29	1
30	14
31	81
32	195
33	145
34	42
35	9
36	1
37	1
38	16
39	112
40	366
41	460
42	184
43	52
44	10
45	1
46	1
47	18
48	148
49	616
50	1146
51	763
52	248
53	63
54	11
55	1
56	1
57	20
58	189
59	960
60	2422
61	2544
62	1060
63	324
64	75
65	12
66	1
67	1
68	22
69	235
70	1413
71	4558
72	6916
73	4282
74	1490
75	413
76	88
77	13
78	1

[1, 1, 1, 2, 1, 4, 1, 1, 6, 7, 1, 1, 8, 18, 6, 1, 1, 10, 34, 30, 7, 1, 1, 12, 55, 88, 33, 8, 1, 1, 14, 81, 195, 145, 42, 9, 1, 1, 16, 112, 366, 460, 184, 52, 10, 1, 1, 18, 148, 616, 1146, 763, 248, 63, 11, 1, 1, 20, 189, 960, 2422, 2544, 1060, 324, 75, 12, 1, 1, 22, 235, 1413, 4558, 6916, 4282, 1490, 413, 88, 13, 1]

cp's OEIS Frontend

A348593 Triangle read by rows: T(n,m) = Sum_{j=0..min(m,n-m)} C(2j,j)C(n-2j-1,m-j)C(n-m,j)/(j+1).

Table of values

List of values

cp's OEIS Frontend

A348593 Triangle read by rows: T(n,m) = Sum_{j=0..min(m,n-m)} C(2j,j)*C(n-2j-1,m-j)*C(n-m,j)/(j+1).

Table of values

List of values

A348593 Triangle read by rows: T(n,m) = Sum_{j=0..min(m,n-m)} C(2j,j)C(n-2j-1,m-j)C(n-m,j)/(j+1).