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 | 7 |
| 4 | 13 |
| 5 | 43 |
| 6 | 127 |
| 7 | 211 |
| 8 | 293 |
| 9 | 743 |
| 10 | 757 |
| 11 | 797 |
| 12 | 811 |
| 13 | 1429 |
| 14 | 1597 |
| 15 | 1721 |
| 16 | 2087 |
| 17 | 2113 |
| 18 | 2239 |
| 19 | 2269 |
| 20 | 2297 |
| 21 | 2381 |
| 22 | 2423 |
| 23 | 2647 |
| 24 | 3079 |
| 25 | 3121 |
| 26 | 3221 |
| 27 | 3863 |
| 28 | 4229 |
| 29 | 4271 |
| 30 | 4957 |
| 31 | 5209 |
| 32 | 5333 |
| 33 | 5923 |
| 34 | 6299 |
| 35 | 6691 |
| 36 | 7127 |
| 37 | 7237 |
| 38 | 7349 |
| 39 | 7757 |
| 40 | 7853 |
| 41 | 8329 |
| 42 | 8513 |
| 43 | 8539 |
| 44 | 8807 |
| 45 | 9127 |
| 46 | 9311 |
| 47 | 9631 |
| 48 | 9661 |