A088617 - cp's OEIS frontend

A088617 Triangle read by rows: T(n,k) = C(n+k,n)*C(n,k)/(k+1), for n >= 0, k = 0..n.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	2
6	1
7	6
8	10
9	5
10	1
11	10
12	30
13	35
14	14
15	1
16	15
17	70
18	140
19	126
20	42
21	1
22	21
23	140
24	420
25	630
26	462
27	132
28	1
29	28
30	252
31	1050
32	2310
33	2772
34	1716
35	429
36	1
37	36
38	420
39	2310
40	6930
41	12012
42	12012
43	6435
44	1430
45	1
46	45
47	660
48	4620
49	18018
50	42042
51	60060
52	51480
53	24310
54	4862

[1, 1, 1, 1, 3, 2, 1, 6, 10, 5, 1, 10, 30, 35, 14, 1, 15, 70, 140, 126, 42, 1, 21, 140, 420, 630, 462, 132, 1, 28, 252, 1050, 2310, 2772, 1716, 429, 1, 36, 420, 2310, 6930, 12012, 12012, 6435, 1430, 1, 45, 660, 4620, 18018, 42042, 60060, 51480, 24310, 4862]

cp's OEIS Frontend

A088617 Triangle read by rows: T(n,k) = C(n+k,n)*C(n,k)/(k+1), for n >= 0, k = 0..n.

Table of values

List of values