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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 8 |
| 4 | 11 |
| 5 | 68 |
| 6 | 77 |
| 7 | 94 |
| 8 | 116 |
| 9 | 121 |
| 10 | 156 |
| 11 | 158 |
| 12 | 179 |
| 13 | 194 |
| 14 | 208 |
| 15 | 212 |
| 16 | 228 |
| 17 | 240 |
| 18 | 253 |
| 19 | 259 |
| 20 | 283 |