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 | 3 |
| 2 | 239 |
| 3 | 593 |
| 4 | 829 |
| 5 | 947 |
| 6 | 1301 |
| 7 | 2953 |
| 8 | 3307 |
| 9 | 3779 |
| 10 | 4133 |
| 11 | 4723 |
| 12 | 5077 |
| 13 | 5431 |
| 14 | 5903 |
| 15 | 6257 |
| 16 | 7673 |
| 17 | 8263 |
| 18 | 8971 |
| 19 | 9679 |
| 20 | 10151 |
| 21 | 10859 |
| 22 | 11213 |
| 23 | 12157 |
| 24 | 12511 |
| 25 | 12983 |
| 26 | 13219 |
| 27 | 13337 |
| 28 | 13691 |
| 29 | 14281 |
| 30 | 14753 |
| 31 | 15107 |
| 32 | 15461 |
| 33 | 16759 |
| 34 | 17231 |
| 35 | 17467 |
| 36 | 17939 |
| 37 | 19001 |
| 38 | 19237 |
| 39 | 19709 |
| 40 | 20063 |
| 41 | 20771 |