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 | 43 |
| 2 | 223 |
| 3 | 253 |
| 4 | 258 |
| 5 | 1303 |
| 6 | 1333 |
| 7 | 1338 |
| 8 | 1513 |
| 9 | 1518 |
| 10 | 1548 |
| 11 | 7783 |
| 12 | 7813 |
| 13 | 7818 |
| 14 | 7993 |
| 15 | 7998 |
| 16 | 8028 |
| 17 | 9073 |
| 18 | 9078 |
| 19 | 9108 |
| 20 | 9288 |
| 21 | 46663 |
| 22 | 46693 |
| 23 | 46698 |
| 24 | 46873 |
| 25 | 46878 |
| 26 | 46908 |
| 27 | 47953 |
| 28 | 47958 |
| 29 | 47988 |
| 30 | 48168 |
| 31 | 54433 |
| 32 | 54438 |
| 33 | 54468 |
| 34 | 54648 |
| 35 | 55728 |
| 36 | 279943 |
| 37 | 279973 |
| 38 | 279978 |
| 39 | 280153 |
| 40 | 280158 |
| 41 | 280188 |