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.

A206428 Rectangular array, a(m,n) = 2^(m-1)*(3^n-1), read by antidiagonals.

Table of values

n a(n)
0 0
1 1
2 0
3 4
4 2
5 0
6 13
7 8
8 4
9 0
10 40
11 26
12 16
13 8
14 0
15 121
16 80
17 52
18 32
19 16
20 0
21 364
22 242
23 160
24 104
25 64
26 32
27 0
28 1093
29 728
30 484
31 320
32 208
33 128
34 64
35 0
36 3280
37 2186
38 1456
39 968
40 640
41 416
42 256
43 128
44 0
45 9841
46 6560
47 4372
48 2912
49 1936
50 1280
51 832
52 512
53 256
54 0

List of values

[0, 1, 0, 4, 2, 0, 13, 8, 4, 0, 40, 26, 16, 8, 0, 121, 80, 52, 32, 16, 0, 364, 242, 160, 104, 64, 32, 0, 1093, 728, 484, 320, 208, 128, 64, 0, 3280, 2186, 1456, 968, 640, 416, 256, 128, 0, 9841, 6560, 4372, 2912, 1936, 1280, 832, 512, 256, 0]