A092371 - cp's OEIS frontend

A092371 Triangle read by rows: T(n, k) = binomial(n, k) * binomial(n+k, n-k).

n	a(n)
1	1
2	6
3	1
4	18
5	15
6	1
7	40
8	90
9	28
10	1
11	75
12	350
13	280
14	45
15	1
16	126
17	1050
18	1680
19	675
20	66
21	1
22	196
23	2646
24	7350
25	5775
26	1386
27	91
28	1
29	288
30	5880
31	25872
32	34650
33	16016
34	2548
35	120
36	1
37	405
38	11880
39	77616
40	162162
41	126126
42	38220
43	4320
44	153
45	1
46	550
47	22275
48	205920
49	630630

[1, 6, 1, 18, 15, 1, 40, 90, 28, 1, 75, 350, 280, 45, 1, 126, 1050, 1680, 675, 66, 1, 196, 2646, 7350, 5775, 1386, 91, 1, 288, 5880, 25872, 34650, 16016, 2548, 120, 1, 405, 11880, 77616, 162162, 126126, 38220, 4320, 153, 1, 550, 22275, 205920, 630630]

cp's OEIS Frontend

A092371 Triangle read by rows: T(n, k) = binomial(n, k) * binomial(n+k, n-k).

Table of values

List of values