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.

A202364 Number of n-permutations with at least one cycle of length >=4.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 6
5 54
6 444
7 3828
8 34404
9 331812
10 3457224
11 38902104
12 472682088
13 6185876904
14 86896701072
15 1305666612144
16 20907918062064
17 355572850545648
18 6401460197543904
19 121637573726005152
20 2432837939316094944
21 51090380436082401504
22 1123995659389121919168

List of values

[0, 0, 0, 0, 6, 54, 444, 3828, 34404, 331812, 3457224, 38902104, 472682088, 6185876904, 86896701072, 1305666612144, 20907918062064, 355572850545648, 6401460197543904, 121637573726005152, 2432837939316094944, 51090380436082401504, 1123995659389121919168]