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 | 31 |
| 3 | 73 |
| 4 | 181 |
| 5 | 367 |
| 6 | 373 |
| 7 | 523 |
| 8 | 631 |
| 9 | 733 |
| 10 | 1021 |
| 11 | 1039 |
| 12 | 1171 |
| 13 | 1489 |
| 14 | 1723 |
| 15 | 1777 |
| 16 | 2203 |
| 17 | 2557 |
| 18 | 2683 |
| 19 | 3121 |
| 20 | 3187 |
| 21 | 3319 |
| 22 | 4441 |
| 23 | 4591 |
| 24 | 4621 |
| 25 | 4801 |
| 26 | 4957 |
| 27 | 5113 |
| 28 | 5167 |
| 29 | 5323 |
| 30 | 5431 |
| 31 | 5659 |
| 32 | 5839 |
| 33 | 5851 |
| 34 | 5857 |
| 35 | 6883 |
| 36 | 7057 |
| 37 | 7129 |
| 38 | 7297 |
| 39 | 7309 |
| 40 | 7477 |
| 41 | 7993 |
| 42 | 8017 |
| 43 | 8209 |
| 44 | 8221 |
| 45 | 8689 |
| 46 | 8821 |