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 | 7 |
| 2 | 11 |
| 3 | 23 |
| 4 | 29 |
| 5 | 37 |
| 6 | 47 |
| 7 | 97 |
| 8 | 149 |
| 9 | 157 |
| 10 | 199 |
| 11 | 241 |
| 12 | 379 |
| 13 | 521 |
| 14 | 613 |
| 15 | 631 |
| 16 | 1021 |
| 17 | 1741 |
| 18 | 2207 |
| 19 | 3571 |
| 20 | 9349 |
| 21 | 10949 |
| 22 | 11933 |
| 23 | 17713 |
| 24 | 46381 |
| 25 | 46457 |
| 26 | 46601 |
| 27 | 50549 |
| 28 | 75169 |
| 29 | 196439 |
| 30 | 203183 |
| 31 | 214129 |
| 32 | 560597 |
| 33 | 832129 |
| 34 | 2178343 |
| 35 | 3010349 |
| 36 | 3531343 |
| 37 | 14930441 |
| 38 | 15444581 |
| 39 | 16276621 |
| 40 | 24157961 |