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.

A353189 Expansion of e.g.f. exp(Sum_{k>=1} mu(k) * x^k / k), where mu() is the Moebius function (A008683).

Table of values

n a(n)
0 1
1 1
2 0
3 -4
4 -10
5 -18
6 112
7 520
8 -1188
9 -21700
10 459584
11 1186704
12 -33320120
13 -917538776
14 433679040
15 203262002528
16 3173401795088
17 -28004721669360
18 -854986923602432
19 -13072356448331840
20 -17371649304775584
21 4477993621700382176
22 159817807129635664640

List of values

[1, 1, 0, -4, -10, -18, 112, 520, -1188, -21700, 459584, 1186704, -33320120, -917538776, 433679040, 203262002528, 3173401795088, -28004721669360, -854986923602432, -13072356448331840, -17371649304775584, 4477993621700382176, 159817807129635664640]