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 | 3 |
3 | 17 |
4 | 144 |
5 | 1647 |
6 | 24037 |
7 | 429483 |
8 | 9088749 |
9 | 221942779 |
10 | 6130801041 |
11 | 188708846991 |
12 | 6398116247554 |
13 | 236786117903526 |
14 | 9495515095867953 |
15 | 410104221125229354 |
16 | 18977504682428845671 |
17 | 936731766873748776822 |
18 | 49127713187418767376060 |
19 | 2728178479576867266738579 |
20 | 159924801506251429348644138 |
21 | 9868564065320443974954599471 |