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.

A306950 Numbers m that divide A177754(m) = Sum_{k=1..m} uphi(k), where uphi is the unitary totient function (A047994).

Table of values

n a(n)
1 1
2 2
3 32
4 36
5 39
6 50
7 62
8 147
9 169
10 190
11 203
12 467
13 1035
14 1075
15 2174
16 2475
17 27047
18 28097
19 91087
20 181175
21 215795
22 539654
23 580160
24 668988
25 868879
26 2611450
27 14359486
28 118119399
29 1030191204
30 1109928219
31 2362155122

List of values

[1, 2, 32, 36, 39, 50, 62, 147, 169, 190, 203, 467, 1035, 1075, 2174, 2475, 27047, 28097, 91087, 181175, 215795, 539654, 580160, 668988, 868879, 2611450, 14359486, 118119399, 1030191204, 1109928219, 2362155122]