A144404 - cp's OEIS frontend

A144404 Triangle T(n,k) = 3*binomial(n, k)^2 - binomial(n, k) - 1, read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	9
5	1
6	1
7	23
8	23
9	1
10	1
11	43
12	101
13	43
14	1
15	1
16	69
17	289
18	289
19	69
20	1
21	1
22	101
23	659
24	1179
25	659
26	101
27	1
28	1
29	139
30	1301
31	3639
32	3639
33	1301
34	139
35	1
36	1
37	183
38	2323
39	9351
40	14629
41	9351
42	2323
43	183
44	1
45	1
46	233
47	3851
48	21083
49	47501
50	47501
51	21083
52	3851
53	233
54	1
55	1
56	289
57	6029
58	43079
59	132089
60	190259
61	132089
62	43079
63	6029
64	289
65	1

[1, 1, 1, 1, 9, 1, 1, 23, 23, 1, 1, 43, 101, 43, 1, 1, 69, 289, 289, 69, 1, 1, 101, 659, 1179, 659, 101, 1, 1, 139, 1301, 3639, 3639, 1301, 139, 1, 1, 183, 2323, 9351, 14629, 9351, 2323, 183, 1, 1, 233, 3851, 21083, 47501, 47501, 21083, 3851, 233, 1, 1, 289, 6029, 43079, 132089, 190259, 132089, 43079, 6029, 289, 1]

cp's OEIS Frontend

A144404 Triangle T(n,k) = 3*binomial(n, k)^2 - binomial(n, k) - 1, read by rows.

Table of values

List of values