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.

A081151 Number of even cycles in range [A014137(2n-1)..A014138(2n-1)] of permutation A057505/A057506.

Table of values

n a(n)
0 0
1 1
2 3
3 18
4 95
5 528
6 2936
7 16212
8 90717
9 516358
10 2979992

List of values

[0, 1, 3, 18, 95, 528, 2936, 16212, 90717, 516358, 2979992]