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.

A085567 Least m such that the average number of divisors of all integers from 1 to m equals n, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 4
3 15
4 42
5 121
6 336
7 930
8 2548
9 6937
10 0
11 51322
12 0
13 379097
14 0
15 2801205
16 0
17 20698345
18 56264090
19 152941920
20 0
21 0
22 0
23 8350344420
24 0
25 61701166395
26 0
27 455913379395
28 1239301050694
29 3368769533660
30 0
31 24892027072619
32 0
33 183928584450999
34 0
35 0
36 0

List of values

[1, 4, 15, 42, 121, 336, 930, 2548, 6937, 0, 51322, 0, 379097, 0, 2801205, 0, 20698345, 56264090, 152941920, 0, 0, 0, 8350344420, 0, 61701166395, 0, 455913379395, 1239301050694, 3368769533660, 0, 24892027072619, 0, 183928584450999, 0, 0, 0]