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.

A238380 Numbers k such that the average of the divisors of k and k+1 is the same.

Table of values

n a(n)
1 5
2 14
3 91
4 1334
5 1634
6 2685
7 3478
8 5452
9 9063
10 13915
11 16225
12 20118
13 20712
14 33998
15 42818
16 47795
17 64665
18 79338
19 84134
20 103410
21 106144
22 109214
23 111683
24 122073
25 123497
26 133767
27 166934
28 170884
29 203898
30 224561
31 228377
32 267630
33 289454
34 383594
35 384857
36 391348
37 440013

List of values

[5, 14, 91, 1334, 1634, 2685, 3478, 5452, 9063, 13915, 16225, 20118, 20712, 33998, 42818, 47795, 64665, 79338, 84134, 103410, 106144, 109214, 111683, 122073, 123497, 133767, 166934, 170884, 203898, 224561, 228377, 267630, 289454, 383594, 384857, 391348, 440013]