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.

A118669 Numbers that are not squarefree, but contain their squarefree kernel in decimal representation.

Table of values

n a(n)
1 25
2 32
3 36
4 96
5 100
6 125
7 128
8 162
9 216
10 243
11 256
12 300
13 486
14 512
15 576
16 625
17 648
18 700
19 768
20 864
21 1000
22 1024
23 1100
24 1215
25 1296
26 1300
27 1536
28 1700
29 1900
30 2048
31 2100
32 2300
33 2430
34 2900
35 2916
36 3000
37 3100
38 3125
39 3300
40 3456
41 3700
42 3773
43 3900
44 4100
45 4300
46 4608

List of values

[25, 32, 36, 96, 100, 125, 128, 162, 216, 243, 256, 300, 486, 512, 576, 625, 648, 700, 768, 864, 1000, 1024, 1100, 1215, 1296, 1300, 1536, 1700, 1900, 2048, 2100, 2300, 2430, 2900, 2916, 3000, 3100, 3125, 3300, 3456, 3700, 3773, 3900, 4100, 4300, 4608]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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