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.

A045967 a(1)=4; if n = Product p_i^e_i, n > 1, then a(n) = Product p_{i+1}^{e_i+1}.

Table of values

n a(n)
1 4
2 9
3 25
4 27
5 49
6 225
7 121
8 81
9 125
10 441
11 169
12 675
13 289
14 1089
15 1225
16 243
17 361
18 1125
19 529
20 1323
21 3025
22 1521
23 841
24 2025
25 343
26 2601
27 625
28 3267
29 961
30 11025
31 1369
32 729
33 4225
34 3249
35 5929
36 3375
37 1681
38 4761
39 7225
40 3969
41 1849
42 27225
43 2209
44 4563
45 6125
46 7569
47 2809
48 6075

List of values

[4, 9, 25, 27, 49, 225, 121, 81, 125, 441, 169, 675, 289, 1089, 1225, 243, 361, 1125, 529, 1323, 3025, 1521, 841, 2025, 343, 2601, 625, 3267, 961, 11025, 1369, 729, 4225, 3249, 5929, 3375, 1681, 4761, 7225, 3969, 1849, 27225, 2209, 4563, 6125, 7569, 2809, 6075]