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.

A381314 Powerful numbers that have a single exponent in their prime factorization that equals 2.

Table of values

n a(n)
1 4
2 9
3 25
4 49
5 72
6 108
7 121
8 144
9 169
10 200
11 288
12 289
13 324
14 361
15 392
16 400
17 500
18 529
19 576
20 675
21 784
22 800
23 841
24 961
25 968
26 972
27 1125
28 1152
29 1323
30 1352
31 1369
32 1372
33 1568
34 1600
35 1681
36 1849
37 1936
38 2025
39 2209
40 2304
41 2312
42 2500
43 2704
44 2809
45 2888
46 2916
47 3087
48 3136
49 3200

List of values

[4, 9, 25, 49, 72, 108, 121, 144, 169, 200, 288, 289, 324, 361, 392, 400, 500, 529, 576, 675, 784, 800, 841, 961, 968, 972, 1125, 1152, 1323, 1352, 1369, 1372, 1568, 1600, 1681, 1849, 1936, 2025, 2209, 2304, 2312, 2500, 2704, 2809, 2888, 2916, 3087, 3136, 3200]