A348539 - cp's OEIS frontend

A348539 Triangle T(n, m) = binomial(n+2, m)*binomial(n+2, n-m), read by rows.

n	a(n)
0	1
1	3
2	3
3	6
4	16
5	6
6	10
7	50
8	50
9	10
10	15
11	120
12	225
13	120
14	15
15	21
16	245
17	735
18	735
19	245
20	21
21	28
22	448
23	1960
24	3136
25	1960
26	448
27	28
28	36
29	756
30	4536
31	10584
32	10584
33	4536
34	756
35	36
36	45
37	1200
38	9450
39	30240
40	44100
41	30240
42	9450
43	1200
44	45
45	55
46	1815
47	18150
48	76230
49	152460
50	152460
51	76230
52	18150
53	1815
54	55

[1, 3, 3, 6, 16, 6, 10, 50, 50, 10, 15, 120, 225, 120, 15, 21, 245, 735, 735, 245, 21, 28, 448, 1960, 3136, 1960, 448, 28, 36, 756, 4536, 10584, 10584, 4536, 756, 36, 45, 1200, 9450, 30240, 44100, 30240, 9450, 1200, 45, 55, 1815, 18150, 76230, 152460, 152460, 76230, 18150, 1815, 55]

cp's OEIS Frontend

A348539 Triangle T(n, m) = binomial(n+2, m)*binomial(n+2, n-m), read by rows.

Table of values

List of values