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 | 311 |
| 2 | 337 |
| 3 | 1009 |
| 4 | 1103 |
| 5 | 1511 |
| 6 | 1777 |
| 7 | 3671 |
| 8 | 3889 |
| 9 | 4271 |
| 10 | 4657 |
| 11 | 5737 |
| 12 | 6841 |
| 13 | 7561 |
| 14 | 9649 |
| 15 | 9769 |
| 16 | 10223 |
| 17 | 12239 |
| 18 | 12889 |
| 19 | 14759 |
| 20 | 14831 |
| 21 | 17401 |
| 22 | 17569 |
| 23 | 17783 |
| 24 | 19009 |
| 25 | 19031 |
| 26 | 20903 |
| 27 | 21529 |
| 28 | 22369 |
| 29 | 22751 |
| 30 | 23279 |
| 31 | 24049 |
| 32 | 24889 |
| 33 | 25057 |
| 34 | 26423 |
| 35 | 28871 |
| 36 | 30671 |