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.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 9 |
3 | 18 |
4 | 162 |
5 | 648 |
6 | 4050 |
7 | 20412 |
8 | 117369 |
9 | 639576 |
10 | 3628233 |
11 | 20360970 |
12 | 115858512 |
13 | 659144304 |
14 | 3772679976 |
15 | 21637128240 |
16 | 124518397770 |
17 | 718139766240 |
18 | 4151542099770 |
19 | 24045292507860 |
20 | 139520453553468 |
21 | 810834881716080 |
22 | 4719151317787452 |
23 | 27502373918849544 |