A334702 - cp's OEIS frontend

A334702 Array read by antidiagonals: T(n,k) = binomial(n*k,3), n>=0, k>=0.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	1
12	4
13	1
14	0
15	0
16	4
17	20
18	20
19	4
20	0
21	0
22	10
23	56
24	84
25	56
26	10
27	0
28	0
29	20
30	120
31	220
32	220
33	120
34	20
35	0
36	0
37	35
38	220
39	455
40	560
41	455
42	220
43	35
44	0
45	0
46	56
47	364
48	816
49	1140
50	1140
51	816
52	364
53	56
54	0
55	0
56	84
57	560
58	1330
59	2024
60	2300
61	2024
62	1330
63	560
64	84
65	0
66	0
67	120
68	816
69	2024
70	3276
71	4060
72	4060
73	3276
74	2024
75	816
76	120

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 1, 0, 0, 4, 20, 20, 4, 0, 0, 10, 56, 84, 56, 10, 0, 0, 20, 120, 220, 220, 120, 20, 0, 0, 35, 220, 455, 560, 455, 220, 35, 0, 0, 56, 364, 816, 1140, 1140, 816, 364, 56, 0, 0, 84, 560, 1330, 2024, 2300, 2024, 1330, 560, 84, 0, 0, 120, 816, 2024, 3276, 4060, 4060, 3276, 2024, 816, 120]

cp's OEIS Frontend

A334702 Array read by antidiagonals: T(n,k) = binomial(n*k,3), n>=0, k>=0.

Table of values

List of values