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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.

A069084 Numbers n such that sigma(n)/tau(n) has denominator 5.

Table of values

n a(n)
1 16
2 48
3 80
4 81
5 112
6 176
7 208
8 240
9 272
10 336
11 368
12 405
13 496
14 528
15 560
16 567
17 592
18 624
19 625
20 656
21 688
22 720
23 752
24 784
25 816
26 848
27 880
28 891
29 976
30 1040
31 1053
32 1072
33 1104
34 1134
35 1136
36 1168
37 1232
38 1328
39 1360
40 1377
41 1456
42 1488
43 1536
44 1552
45 1584
46 1616
47 1620
48 1648

List of values

[16, 48, 80, 81, 112, 176, 208, 240, 272, 336, 368, 405, 496, 528, 560, 567, 592, 624, 625, 656, 688, 720, 752, 784, 816, 848, 880, 891, 976, 1040, 1053, 1072, 1104, 1134, 1136, 1168, 1232, 1328, 1360, 1377, 1456, 1488, 1536, 1552, 1584, 1616, 1620, 1648]

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

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