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 | 131 |
| 2 | 449 |
| 3 | 661 |
| 4 | 1297 |
| 5 | 1721 |
| 6 | 1933 |
| 7 | 2039 |
| 8 | 2251 |
| 9 | 2357 |
| 10 | 2887 |
| 11 | 3947 |
| 12 | 4159 |
| 13 | 4583 |
| 14 | 5113 |
| 15 | 5431 |
| 16 | 5749 |
| 17 | 6067 |
| 18 | 6173 |
| 19 | 6491 |
| 20 | 6703 |
| 21 | 7127 |
| 22 | 8081 |
| 23 | 8293 |
| 24 | 8929 |
| 25 | 9883 |
| 26 | 10837 |
| 27 | 11261 |
| 28 | 11579 |
| 29 | 11897 |
| 30 | 12109 |
| 31 | 13063 |
| 32 | 13381 |
| 33 | 13487 |
| 34 | 14653 |
| 35 | 14759 |
| 36 | 15077 |
| 37 | 15289 |
| 38 | 15607 |
| 39 | 16349 |
| 40 | 16561 |
| 41 | 16879 |