cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A131067 Triangle read by rows: T(n,k) = 7*binomial(n,k) - 6 for 0 <= k <= n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 8
5 1
6 1
7 15
8 15
9 1
10 1
11 22
12 36
13 22
14 1
15 1
16 29
17 64
18 64
19 29
20 1
21 1
22 36
23 99
24 134
25 99
26 36
27 1
28 1
29 43
30 141
31 239
32 239
33 141
34 43
35 1
36 1
37 50
38 190
39 386
40 484
41 386
42 190
43 50
44 1
45 1
46 57
47 246
48 582
49 876
50 876
51 582
52 246
53 57
54 1
55 1
56 64
57 309
58 834
59 1464
60 1758
61 1464
62 834
63 309
64 64
65 1

List of values

[1, 1, 1, 1, 8, 1, 1, 15, 15, 1, 1, 22, 36, 22, 1, 1, 29, 64, 64, 29, 1, 1, 36, 99, 134, 99, 36, 1, 1, 43, 141, 239, 239, 141, 43, 1, 1, 50, 190, 386, 484, 386, 190, 50, 1, 1, 57, 246, 582, 876, 876, 582, 246, 57, 1, 1, 64, 309, 834, 1464, 1758, 1464, 834, 309, 64, 1]