A360651 - cp's OEIS frontend

A360651 Triangle T(n, m) = (n - m + 1)C(2n + 1, m)C(2n - m + 2, n - m + 1)/(2*n - m + 2).

n	a(n)
0	1
1	3
2	3
3	10
4	20
5	10
6	35
7	105
8	105
9	35
10	126
11	504
12	756
13	504
14	126
15	462
16	2310
17	4620
18	4620
19	2310
20	462
21	1716
22	10296
23	25740
24	34320
25	25740
26	10296
27	1716
28	6435
29	45045
30	135135
31	225225
32	225225
33	135135
34	45045
35	6435
36	24310
37	194480
38	680680
39	1361360
40	1701700
41	1361360
42	680680
43	194480
44	24310

[1, 3, 3, 10, 20, 10, 35, 105, 105, 35, 126, 504, 756, 504, 126, 462, 2310, 4620, 4620, 2310, 462, 1716, 10296, 25740, 34320, 25740, 10296, 1716, 6435, 45045, 135135, 225225, 225225, 135135, 45045, 6435, 24310, 194480, 680680, 1361360, 1701700, 1361360, 680680, 194480, 24310]

cp's OEIS Frontend

A360651 Triangle T(n, m) = (n - m + 1)C(2n + 1, m)C(2n - m + 2, n - m + 1)/(2*n - m + 2).

Table of values

List of values

cp's OEIS Frontend

A360651 Triangle T(n, m) = (n - m + 1)*C(2*n + 1, m)*C(2*n - m + 2, n - m + 1)/(2*n - m + 2).

Table of values

List of values

A360651 Triangle T(n, m) = (n - m + 1)C(2n + 1, m)C(2n - m + 2, n - m + 1)/(2*n - m + 2).