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.

A110926 Smaller of the pair of distinct numbers m and n such that sigma_2(m)=sigma_2(n), where sigma_2(n) is the sum of the squares of all divisors of n.

Table of values

n a(n)
1 6
2 24
3 30
4 40
5 66
6 78
7 102
8 114
9 120
10 120
11 130
12 136
13 138
14 150
15 168
16 174
17 186
18 186
19 215
20 222
21 230
22 246
23 258
24 264
25 280
26 280
27 282
28 318
29 330
30 354
31 360
32 366
33 390
34 402
35 408
36 408
37 426
38 430
39 438
40 440
41 442
42 456
43 474
44 498
45 510
46 520
47 534
48 552
49 570
50 582
51 600
52 606
53 618

List of values

[6, 24, 30, 40, 66, 78, 102, 114, 120, 120, 130, 136, 138, 150, 168, 174, 186, 186, 215, 222, 230, 246, 258, 264, 280, 280, 282, 318, 330, 354, 360, 366, 390, 402, 408, 408, 426, 430, 438, 440, 442, 456, 474, 498, 510, 520, 534, 552, 570, 582, 600, 606, 618]

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

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