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.

A081154 Number of odd cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506, with no fixed points of either A057163 or A057164.

Table of values

n a(n)
0 0
1 0
2 2
3 6
4 18
5 50
6 142
7 388
8 1114

List of values

[0, 0, 2, 6, 18, 50, 142, 388, 1114]