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 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 11 |
| 10 | 14 |
| 11 | 16 |
| 12 | 19 |
| 13 | 38 |
| 14 | 47 |
| 15 | 62 |
| 16 | 79 |
| 17 | 151 |
| 18 | 163 |
| 19 | 167 |
| 20 | 214 |
| 21 | 239 |
| 22 | 254 |
| 23 | 283 |
| 24 | 367 |
| 25 | 379 |
| 26 | 1214 |
| 27 | 1367 |
| 28 | 2558 |
| 29 | 4406 |
| 30 | 8846 |
| 31 | 14699 |
| 32 | 49207 |
| 33 | 77291 |
| 34 | 160423 |
| 35 | 172486 |
| 36 | 221006 |
| 37 | 432182 |
| 38 | 1513678 |
| 39 | 2515574 |