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 | 133 |
| 2 | 329 |
| 3 | 403 |
| 4 | 427 |
| 5 | 623 |
| 6 | 721 |
| 7 | 781 |
| 8 | 817 |
| 9 | 917 |
| 10 | 1079 |
| 11 | 1211 |
| 12 | 1241 |
| 13 | 1417 |
| 14 | 1507 |
| 15 | 1603 |
| 16 | 1799 |
| 17 | 1819 |
| 18 | 1897 |
| 19 | 1991 |
| 20 | 2077 |
| 21 | 2191 |
| 22 | 2231 |
| 23 | 2681 |
| 24 | 2779 |
| 25 | 2923 |
| 26 | 2959 |
| 27 | 2983 |
| 28 | 3073 |
| 29 | 3107 |
| 30 | 3269 |
| 31 | 3443 |
| 32 | 3563 |
| 33 | 3661 |
| 34 | 4121 |
| 35 | 4151 |
| 36 | 4169 |
| 37 | 4249 |
| 38 | 4411 |
| 39 | 4427 |
| 40 | 4709 |
| 41 | 4739 |
| 42 | 4837 |
| 43 | 5033 |