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 | 139 |
| 2 | 509 |
| 3 | 953 |
| 4 | 1249 |
| 5 | 1471 |
| 6 | 1619 |
| 7 | 1693 |
| 8 | 2063 |
| 9 | 2137 |
| 10 | 2729 |
| 11 | 2803 |
| 12 | 3469 |
| 13 | 3617 |
| 14 | 3691 |
| 15 | 4283 |
| 16 | 4357 |
| 17 | 4801 |
| 18 | 5023 |
| 19 | 5171 |
| 20 | 5393 |
| 21 | 5689 |
| 22 | 6133 |
| 23 | 6577 |
| 24 | 6947 |
| 25 | 7243 |
| 26 | 7687 |
| 27 | 8353 |
| 28 | 8501 |
| 29 | 9241 |
| 30 | 9463 |
| 31 | 9833 |
| 32 | 9907 |
| 33 | 10499 |
| 34 | 11239 |
| 35 | 11831 |
| 36 | 12497 |
| 37 | 12941 |
| 38 | 13163 |
| 39 | 13681 |
| 40 | 13829 |
| 41 | 13903 |
| 42 | 14051 |