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.

A129136 Permutations with exactly 6 fixed points.

Table of values

n a(n)
6 1
7 0
8 28
9 168
10 1890
11 20328
12 244860
13 3181464
14 44543499
15 668147480
16 10690367688
17 181736238320
18 3271252308324
19 62153793831024
20 1243075876659240
21 26104593409789776
22 574301055015449685
23 13208924265355241808

List of values

[1, 0, 28, 168, 1890, 20328, 244860, 3181464, 44543499, 668147480, 10690367688, 181736238320, 3271252308324, 62153793831024, 1243075876659240, 26104593409789776, 574301055015449685, 13208924265355241808]