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 | 4 |
| 2 | 22 |
| 3 | 41 |
| 4 | 104 |
| 5 | 114 |
| 6 | 124 |
| 7 | 134 |
| 8 | 144 |
| 9 | 154 |
| 10 | 164 |
| 11 | 174 |
| 12 | 184 |
| 13 | 194 |
| 14 | 204 |
| 15 | 212 |
| 16 | 221 |
| 17 | 249 |
| 18 | 304 |
| 19 | 404 |
| 20 | 411 |
| 21 | 429 |
| 22 | 504 |
| 23 | 604 |
| 24 | 624 |
| 25 | 704 |
| 26 | 804 |
| 27 | 904 |
| 28 | 1022 |
| 29 | 1041 |
| 30 | 1122 |
| 31 | 1141 |
| 32 | 1222 |
| 33 | 1241 |
| 34 | 1322 |
| 35 | 1341 |
| 36 | 1422 |
| 37 | 1441 |
| 38 | 1522 |
| 39 | 1541 |
| 40 | 1622 |
| 41 | 1641 |
| 42 | 1722 |
| 43 | 1741 |
| 44 | 1822 |
| 45 | 1841 |
| 46 | 1922 |
| 47 | 1941 |
| 48 | 2022 |