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.

A048471 Array T read by diagonals: T(k,n) = 2^(k-1) * (3^n - 1) + 1.

Table of values

n a(n)
0 1
1 2
2 1
3 5
4 3
5 1
6 14
7 9
8 5
9 1
10 41
11 27
12 17
13 9
14 1
15 122
16 81
17 53
18 33
19 17
20 1
21 365
22 243
23 161
24 105
25 65
26 33
27 1
28 1094
29 729
30 485
31 321
32 209
33 129
34 65
35 1
36 3281
37 2187
38 1457
39 969
40 641
41 417
42 257
43 129
44 1
45 9842
46 6561
47 4373
48 2913
49 1937
50 1281
51 833
52 513

List of values

[1, 2, 1, 5, 3, 1, 14, 9, 5, 1, 41, 27, 17, 9, 1, 122, 81, 53, 33, 17, 1, 365, 243, 161, 105, 65, 33, 1, 1094, 729, 485, 321, 209, 129, 65, 1, 3281, 2187, 1457, 969, 641, 417, 257, 129, 1, 9842, 6561, 4373, 2913, 1937, 1281, 833, 513]