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 | 103 |
| 2 | 307 |
| 3 | 613 |
| 4 | 1021 |
| 5 | 1123 |
| 6 | 1327 |
| 7 | 2143 |
| 8 | 2347 |
| 9 | 2551 |
| 10 | 3061 |
| 11 | 3571 |
| 12 | 3877 |
| 13 | 4591 |
| 14 | 6427 |
| 15 | 6733 |
| 16 | 7753 |
| 17 | 8263 |
| 18 | 8467 |
| 19 | 9181 |
| 20 | 9283 |
| 21 | 10303 |
| 22 | 10711 |
| 23 | 11731 |
| 24 | 12037 |
| 25 | 12343 |
| 26 | 12547 |
| 27 | 12853 |
| 28 | 15607 |
| 29 | 15913 |
| 30 | 16831 |
| 31 | 17137 |
| 32 | 17341 |
| 33 | 17851 |
| 34 | 18973 |
| 35 | 19891 |
| 36 | 21013 |
| 37 | 21727 |