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 | 8 |
| 2 | 18 |
| 3 | 28 |
| 4 | 130 |
| 5 | 134 |
| 6 | 138 |
| 7 | 148 |
| 8 | 158 |
| 9 | 176 |
| 10 | 318 |
| 11 | 530 |
| 12 | 538 |
| 13 | 548 |
| 14 | 576 |
| 15 | 644 |
| 16 | 1300 |
| 17 | 2170 |
| 18 | 2202 |
| 19 | 2212 |
| 20 | 2228 |
| 21 | 2230 |
| 22 | 2248 |
| 23 | 8706 |
| 24 | 8938 |
| 25 | 8948 |
| 26 | 34970 |
| 27 | 35082 |