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.

A209863 a(n) = Number of fixed points of permutation A209861/A209862 in range [2^(n-1),(2^n)-1].

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 6
5 6
6 6
7 8
8 8
9 8
10 12
11 8
12 10
13 8
14 10
15 6
16 6
17 10
18 8
19 6
20 6
21 10
22 8
23 8
24 6

List of values

[1, 1, 2, 4, 6, 6, 6, 8, 8, 8, 12, 8, 10, 8, 10, 6, 6, 10, 8, 6, 6, 10, 8, 8, 6]