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 | 131 |
| 6 | 151 |
| 7 | 163 |
| 8 | 173 |
| 9 | 181 |
| 10 | 191 |
| 11 | 193 |
| 12 | 197 |
| 13 | 241 |
| 14 | 251 |
| 15 | 263 |
| 16 | 271 |
| 17 | 281 |
| 18 | 283 |
| 19 | 293 |
| 20 | 353 |
| 21 | 373 |
| 22 | 383 |
| 23 | 397 |
| 24 | 461 |
| 25 | 463 |
| 26 | 487 |
| 27 | 491 |
| 28 | 563 |
| 29 | 571 |
| 30 | 587 |
| 31 | 593 |
| 32 | 673 |
| 33 | 683 |
| 34 | 691 |
| 35 | 787 |
| 36 | 797 |
| 37 | 1231 |
| 38 | 1283 |
| 39 | 1291 |
| 40 | 1297 |
| 41 | 1321 |
| 42 | 1361 |
| 43 | 1373 |
| 44 | 1381 |
| 45 | 1451 |
| 46 | 1453 |
| 47 | 1471 |