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.

A122760 Triangle read by rows: t(n,m) = 2*3^m*(n mod 2).

Table of values

n a(n)
1 0
2 2
3 6
4 0
5 0
6 0
7 2
8 6
9 18
10 54
11 0
12 0
13 0
14 0
15 0
16 2
17 6
18 18
19 54
20 162
21 486
22 0
23 0
24 0
25 0
26 0
27 0
28 0
29 2
30 6
31 18
32 54
33 162
34 486
35 1458
36 4374
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 0
46 2
47 6
48 18
49 54
50 162
51 486
52 1458
53 4374
54 13122
55 39366
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 0
66 0

List of values

[0, 2, 6, 0, 0, 0, 2, 6, 18, 54, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 0, 0, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 1458, 4374, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 6, 18, 54, 162, 486, 1458, 4374, 13122, 39366, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]