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 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 7 |
| 5 | 11 |
| 6 | 23 |
| 7 | 33 |
| 8 | 48 |
| 9 | 68 |
| 10 | 79 |
| 11 | 116 |
| 12 | 151 |
| 13 | 205 |
| 14 | 1016 |
| 15 | 1332 |
| 16 | 1448 |
| 17 | 3481 |
| 18 | 3566 |
| 19 | 3665 |
| 20 | 11233 |
| 21 | 13363 |
| 22 | 29166 |
| 23 | 44358 |
| 24 | 58530 |
| 25 | 191706 |
| 26 | 386450 |
| 27 | 605168 |
| 28 | 616879 |
| 29 | 1204077 |