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 | 1 |
2 | 2 |
3 | 9 |
4 | 96 |
5 | 1385 |
6 | 22080 |
7 | 403417 |
8 | 8829184 |
9 | 227956689 |
10 | 6667822080 |
11 | 215780258441 |
12 | 7674505073664 |
13 | 298885308910201 |
14 | 12661212551163904 |
15 | 578940699178779225 |
16 | 28400662193828659200 |
17 | 1488075298726340008097 |
18 | 82965096417136263561216 |
19 | 4904558063539270185865609 |