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 | 171 |
| 2 | 181 |
| 3 | 272 |
| 4 | 282 |
| 5 | 1531 |
| 6 | 1631 |
| 7 | 2532 |
| 8 | 2632 |
| 9 | 3151 |
| 10 | 3161 |
| 11 | 3252 |
| 12 | 3262 |
| 13 | 11711 |
| 14 | 11811 |
| 15 | 12712 |
| 16 | 12812 |
| 17 | 14171 |
| 18 | 14181 |
| 19 | 14271 |
| 20 | 14272 |
| 21 | 15171 |
| 22 | 15172 |
| 23 | 16171 |
| 24 | 16181 |
| 25 | 17141 |
| 26 | 17161 |
| 27 | 17162 |
| 28 | 17261 |
| 29 | 17331 |
| 30 | 17910 |
| 31 | 18141 |
| 32 | 18161 |
| 33 | 18331 |
| 34 | 18910 |
| 35 | 21721 |
| 36 | 21821 |
| 37 | 22722 |
| 38 | 22822 |
| 39 | 24171 |