A123160 - cp's OEIS frontend

A123160 Triangle read by rows: T(n,k) = n!(n+k-1)!/((n-k)!(n-1)!*(k!)^2) for 0 <= k <= n, with T(0,0) = 1.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	3
6	1
7	9
8	18
9	10
10	1
11	16
12	60
13	80
14	35
15	1
16	25
17	150
18	350
19	350
20	126
21	1
22	36
23	315
24	1120
25	1890
26	1512
27	462
28	1
29	49
30	588
31	2940
32	7350
33	9702
34	6468
35	1716
36	1
37	64
38	1008
39	6720
40	23100
41	44352
42	48048
43	27456
44	6435
45	1
46	81
47	1620
48	13860
49	62370
50	162162
51	252252
52	231660
53	115830
54	24310

[1, 1, 1, 1, 4, 3, 1, 9, 18, 10, 1, 16, 60, 80, 35, 1, 25, 150, 350, 350, 126, 1, 36, 315, 1120, 1890, 1512, 462, 1, 49, 588, 2940, 7350, 9702, 6468, 1716, 1, 64, 1008, 6720, 23100, 44352, 48048, 27456, 6435, 1, 81, 1620, 13860, 62370, 162162, 252252, 231660, 115830, 24310]

cp's OEIS Frontend

A123160 Triangle read by rows: T(n,k) = n!(n+k-1)!/((n-k)!(n-1)!*(k!)^2) for 0 <= k <= n, with T(0,0) = 1.

Table of values

List of values

cp's OEIS Frontend

A123160 Triangle read by rows: T(n,k) = n!*(n+k-1)!/((n-k)!*(n-1)!*(k!)^2) for 0 <= k <= n, with T(0,0) = 1.

Table of values

List of values

A123160 Triangle read by rows: T(n,k) = n!(n+k-1)!/((n-k)!(n-1)!*(k!)^2) for 0 <= k <= n, with T(0,0) = 1.