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.

A368458 Numbers k such that 2*(Bacher(k) - sigma(k)) + k + 1 > 0.

Table of values

n a(n)
1 1
2 2
3 4
4 9
5 25
6 49
7 121
8 143
9 169
10 221
11 289
12 323
13 361
14 391
15 437
16 529
17 667
18 713
19 841
20 899
21 961
22 1073
23 1147
24 1271
25 1333
26 1369
27 1517
28 1591
29 1681
30 1739
31 1763
32 1849
33 1927
34 2021
35 2173
36 2209
37 2279
38 2491
39 2537
40 2773
41 2809
42 2867
43 3127
44 3233
45 3481
46 3551
47 3599
48 3721
49 3763

List of values

[1, 2, 4, 9, 25, 49, 121, 143, 169, 221, 289, 323, 361, 391, 437, 529, 667, 713, 841, 899, 961, 1073, 1147, 1271, 1333, 1369, 1517, 1591, 1681, 1739, 1763, 1849, 1927, 2021, 2173, 2209, 2279, 2491, 2537, 2773, 2809, 2867, 3127, 3233, 3481, 3551, 3599, 3721, 3763]