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.

A130087 Denominator of product{k=1 to n} k^mu(k), where mu is the Moebius function A008683.

Table of values

n a(n)
1 1
2 2
3 6
4 6
5 30
6 5
7 35
8 35
9 35
10 7
11 77
12 77
13 1001
14 143
15 143
16 143
17 2431
18 2431
19 46189
20 46189
21 46189
22 4199
23 96577
24 96577
25 96577
26 7429
27 7429
28 7429
29 215441
30 215441
31 6678671
32 6678671
33 6678671
34 392863
35 392863
36 392863
37 14535931
38 765049
39 765049
40 765049

List of values

[1, 2, 6, 6, 30, 5, 35, 35, 35, 7, 77, 77, 1001, 143, 143, 143, 2431, 2431, 46189, 46189, 46189, 4199, 96577, 96577, 96577, 7429, 7429, 7429, 215441, 215441, 6678671, 6678671, 6678671, 392863, 392863, 392863, 14535931, 765049, 765049, 765049]