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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 17 |
| 7 | 29 |
| 8 | 43 |
| 9 | 47 |
| 10 | 73 |
| 11 | 181 |
| 12 | 197 |
| 13 | 199 |
| 14 | 293 |
| 15 | 311 |
| 16 | 503 |
| 17 | 521 |
| 18 | 839 |
| 19 | 1361 |
| 20 | 2131 |
| 21 | 2203 |
| 22 | 2207 |
| 23 | 3571 |
| 24 | 5749 |
| 25 | 9349 |
| 26 | 13763 |
| 27 | 23633 |
| 28 | 24469 |
| 29 | 24473 |
| 30 | 38239 |
| 31 | 103483 |
| 32 | 103681 |
| 33 | 161983 |
| 34 | 167759 |
| 35 | 271367 |
| 36 | 399601 |
| 37 | 439081 |
| 38 | 439157 |
| 39 | 709283 |
| 40 | 1692737 |
| 41 | 3010349 |