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.

A349020 Modified e-perfect numbers (A349019) that are not squarefree.

Table of values

n a(n)
1 12
2 36
3 40
4 60
5 84
6 120
7 132
8 150
9 156
10 180
11 204
12 208
13 228
14 252
15 270
16 276
17 280
18 348
19 360
20 372
21 396
22 420
23 440
24 444
25 468
26 492
27 516
28 520
29 540
30 544
31 564
32 600
33 612
34 624
35 636
36 660
37 680
38 684
39 708
40 732
41 760
42 780
43 804
44 828
45 840
46 852
47 876
48 920
49 924
50 948
51 996
52 1020
53 1040

List of values

[12, 36, 40, 60, 84, 120, 132, 150, 156, 180, 204, 208, 228, 252, 270, 276, 280, 348, 360, 372, 396, 420, 440, 444, 468, 492, 516, 520, 540, 544, 564, 600, 612, 624, 636, 660, 680, 684, 708, 732, 760, 780, 804, 828, 840, 852, 876, 920, 924, 948, 996, 1020, 1040]

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

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