A131065 - cp's OEIS frontend

A131065 Triangle read by rows: T(n,k) = 6*binomial(n,k) - 5 for 0 <= k <= n.

n	a(n)
0	1
1	1
2	1
3	1
4	7
5	1
6	1
7	13
8	13
9	1
10	1
11	19
12	31
13	19
14	1
15	1
16	25
17	55
18	55
19	25
20	1
21	1
22	31
23	85
24	115
25	85
26	31
27	1
28	1
29	37
30	121
31	205
32	205
33	121
34	37
35	1
36	1
37	43
38	163
39	331
40	415
41	331
42	163
43	43
44	1
45	1
46	49
47	211
48	499
49	751
50	751
51	499
52	211
53	49
54	1
55	1
56	55
57	265
58	715
59	1255
60	1507
61	1255
62	715
63	265
64	55
65	1

[1, 1, 1, 1, 7, 1, 1, 13, 13, 1, 1, 19, 31, 19, 1, 1, 25, 55, 55, 25, 1, 1, 31, 85, 115, 85, 31, 1, 1, 37, 121, 205, 205, 121, 37, 1, 1, 43, 163, 331, 415, 331, 163, 43, 1, 1, 49, 211, 499, 751, 751, 499, 211, 49, 1, 1, 55, 265, 715, 1255, 1507, 1255, 715, 265, 55, 1]

cp's OEIS Frontend

A131065 Triangle read by rows: T(n,k) = 6*binomial(n,k) - 5 for 0 <= k <= n.

Table of values

List of values