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.

A055164 (n - phi(n)) | sigma(n) for composite n not congruent to 2 (mod 4).

Table of values

n a(n)
1 99
2 168
3 187
4 493
5 637
6 780
7 943
8 1273
9 1537
10 1836
11 2183
12 2225
13 2976
14 3103
15 3589
16 4183
17 5353
18 5928
19 6201
20 6468
21 6667
22 8881
23 9553
24 9727
25 13393
26 13888
27 14453
28 15397
29 17587
30 19897
31 24253
32 24883
33 30883
34 33667
35 36259
36 36853
37 37523
38 43657
39 45901

List of values

[99, 168, 187, 493, 637, 780, 943, 1273, 1537, 1836, 2183, 2225, 2976, 3103, 3589, 4183, 5353, 5928, 6201, 6468, 6667, 8881, 9553, 9727, 13393, 13888, 14453, 15397, 17587, 19897, 24253, 24883, 30883, 33667, 36259, 36853, 37523, 43657, 45901]