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.

A340640 Perfect powers such that the two immediately adjacent perfect powers have at least one largest exponent A025479 greater than 2.

Table of values

n a(n)
1 4
2 9
3 25
4 27
5 32
6 36
7 49
8 64
9 81
10 100
11 121
12 125
13 128
14 144
15 196
16 225
17 243
18 256
19 289
20 324
21 361
22 484
23 529
24 576
25 676
26 784
27 961
28 1000
29 1024
30 1089
31 1225
32 1296
33 1331
34 1369
35 1681
36 1764
37 2025
38 2116
39 2187
40 2197
41 2209
42 2304
43 2500
44 2704
45 2809
46 3025
47 3136
48 3364
49 3481
50 3969

List of values

[4, 9, 25, 27, 32, 36, 49, 64, 81, 100, 121, 125, 128, 144, 196, 225, 243, 256, 289, 324, 361, 484, 529, 576, 676, 784, 961, 1000, 1024, 1089, 1225, 1296, 1331, 1369, 1681, 1764, 2025, 2116, 2187, 2197, 2209, 2304, 2500, 2704, 2809, 3025, 3136, 3364, 3481, 3969]