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 | 491 |
| 2 | 617 |
| 3 | 757 |
| 4 | 1489 |
| 5 | 1787 |
| 6 | 2141 |
| 7 | 2143 |
| 8 | 2269 |
| 9 | 3529 |
| 10 | 3571 |
| 11 | 4723 |
| 12 | 5563 |
| 13 | 6337 |
| 14 | 6451 |
| 15 | 6659 |
| 16 | 6961 |
| 17 | 6991 |
| 18 | 7741 |
| 19 | 7873 |
| 20 | 7907 |
| 21 | 8821 |
| 22 | 10141 |
| 23 | 10267 |
| 24 | 10657 |
| 25 | 12911 |
| 26 | 13399 |
| 27 | 14629 |
| 28 | 15299 |
| 29 | 16189 |
| 30 | 16451 |
| 31 | 16487 |
| 32 | 17027 |
| 33 | 18223 |
| 34 | 18701 |
| 35 | 19801 |
| 36 | 19843 |
| 37 | 19853 |
| 38 | 19937 |