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.

A068400 Numbers k such that sigma(k) = phi(k*bigomega(k)).

Table of values

n a(n)
1 248
2 357
3 1045
4 3596
5 3956
6 4064
7 5396
8 8636
9 20026
10 20320
11 23374
12 24871
13 25714
14 29029
15 33915
16 35074
17 39585
18 41656
19 50065
20 55154
21 56134
22 56536
23 58435
24 61344
25 64285
26 74613
27 79000
28 87087
29 87685
30 137885
31 140335
32 142240
33 353133
34 383656
35 393104
36 423657
37 474548
38 479864

List of values

[248, 357, 1045, 3596, 3956, 4064, 5396, 8636, 20026, 20320, 23374, 24871, 25714, 29029, 33915, 35074, 39585, 41656, 50065, 55154, 56134, 56536, 58435, 61344, 64285, 74613, 79000, 87087, 87685, 137885, 140335, 142240, 353133, 383656, 393104, 423657, 474548, 479864]