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 | 7 |
4 | 33 |
5 | 202 |
6 | 1495 |
7 | 13107 |
8 | 132062 |
9 | 1508629 |
10 | 19227687 |
11 | 270818542 |
12 | 4173948097 |
13 | 69906444393 |
14 | 1263811926338 |
15 | 24534217063999 |
16 | 508951297964193 |
17 | 11236656534791578 |
18 | 263054502440239639 |
19 | 6508910392250017611 |
20 | 169727899004807970782 |
21 | 4652123984505282141277 |
22 | 133711980572082349859559 |