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.

A355908 A335905(n) + A335906(n).

Table of values

n a(n)
0 0
1 2
2 -2
3 4
4 -6
5 10
6 -14
7 22
8 -32
9 50
10 -74
11 112
12 -168
13 254
14 -380
15 572
16 -858
17 1288
18 -1932
19 2900

List of values

[0, 2, -2, 4, -6, 10, -14, 22, -32, 50, -74, 112, -168, 254, -380, 572, -858, 1288, -1932, 2900]