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.

A173323 a(n) = 3*n! - 1.

Table of values

n a(n)
0 2
1 2
2 5
3 17
4 71
5 359
6 2159
7 15119
8 120959
9 1088639
10 10886399
11 119750399
12 1437004799
13 18681062399
14 261534873599
15 3923023103999
16 62768369663999
17 1067062284287999
18 19207121117183999
19 364935301226495999
20 7298706024529919999
21 153272826515128319999
22 3372002183332823039999

List of values

[2, 2, 5, 17, 71, 359, 2159, 15119, 120959, 1088639, 10886399, 119750399, 1437004799, 18681062399, 261534873599, 3923023103999, 62768369663999, 1067062284287999, 19207121117183999, 364935301226495999, 7298706024529919999, 153272826515128319999, 3372002183332823039999]