A131063 - cp's OEIS frontend

A131063 Triangle read by rows: T(n,k) = 5*binomial(n,k) - 4 for 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	6
5	1
6	1
7	11
8	11
9	1
10	1
11	16
12	26
13	16
14	1
15	1
16	21
17	46
18	46
19	21
20	1
21	1
22	26
23	71
24	96
25	71
26	26
27	1
28	1
29	31
30	101
31	171
32	171
33	101
34	31
35	1
36	1
37	36
38	136
39	276
40	346
41	276
42	136
43	36
44	1
45	1
46	41
47	176
48	416
49	626
50	626
51	416
52	176
53	41
54	1
55	1
56	46
57	221
58	596
59	1046
60	1256
61	1046
62	596
63	221
64	46
65	1

[1, 1, 1, 1, 6, 1, 1, 11, 11, 1, 1, 16, 26, 16, 1, 1, 21, 46, 46, 21, 1, 1, 26, 71, 96, 71, 26, 1, 1, 31, 101, 171, 171, 101, 31, 1, 1, 36, 136, 276, 346, 276, 136, 36, 1, 1, 41, 176, 416, 626, 626, 416, 176, 41, 1, 1, 46, 221, 596, 1046, 1256, 1046, 596, 221, 46, 1]

cp's OEIS Frontend

A131063 Triangle read by rows: T(n,k) = 5*binomial(n,k) - 4 for 0 <= k <= n.

Table of values

List of values