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.

A369417 Powerful numbers k with multiple distinct prime factors such that rad(k) is not a primorial, where rad(k) = A007947(k).

Table of values

n a(n)
1 100
2 196
3 200
4 225
5 392
6 400
7 441
8 484
9 500
10 675
11 676
12 784
13 800
14 968
15 1000
16 1089
17 1125
18 1156
19 1225
20 1323
21 1352
22 1372
23 1444
24 1521
25 1568
26 1600
27 1764
28 1936
29 2000
30 2025
31 2116
32 2312
33 2500
34 2601
35 2704
36 2744
37 2888
38 3025
39 3087
40 3136
41 3200
42 3249
43 3267
44 3364
45 3375
46 3528

List of values

[100, 196, 200, 225, 392, 400, 441, 484, 500, 675, 676, 784, 800, 968, 1000, 1089, 1125, 1156, 1225, 1323, 1352, 1372, 1444, 1521, 1568, 1600, 1764, 1936, 2000, 2025, 2116, 2312, 2500, 2601, 2704, 2744, 2888, 3025, 3087, 3136, 3200, 3249, 3267, 3364, 3375, 3528]