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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.

A291459 Numbers n having a proper divisor d such that sigma(n) - k*d = k*n. Case k = 5.

Table of values

n a(n)
1 294053760
2 575134560
3 739458720
4 882161280
5 1193512320
6 1314593280
7 1725403680
8 2539555200
9 2588105520
10 2646483840
11 2711348640
12 3008396160
13 3891888000
14 4053329280
15 4214770560
16 4648644000
17 4802878080
18 5176211040
19 5194949760
20 5258373120
21 6470263800
22 6768891360
23 7900532640

List of values

[294053760, 575134560, 739458720, 882161280, 1193512320, 1314593280, 1725403680, 2539555200, 2588105520, 2646483840, 2711348640, 3008396160, 3891888000, 4053329280, 4214770560, 4648644000, 4802878080, 5176211040, 5194949760, 5258373120, 6470263800, 6768891360, 7900532640]

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

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