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 | 2 |
| 2 | 14 |
| 3 | 22 |
| 4 | 118 |
| 5 | 124 |
| 6 | 222 |
| 7 | 1128 |
| 8 | 1144 |
| 9 | 1224 |
| 10 | 2222 |
| 11 | 11148 |
| 12 | 11228 |
| 13 | 11244 |
| 14 | 12224 |
| 15 | 22222 |
| 16 | 111188 |
| 17 | 111248 |
| 18 | 111444 |
| 19 | 112228 |
| 20 | 112244 |
| 21 | 122224 |
| 22 | 222222 |
| 23 | 1111288 |
| 24 | 1111448 |
| 25 | 1112248 |
| 26 | 1112444 |
| 27 | 1122228 |
| 28 | 1122244 |
| 29 | 1222224 |
| 30 | 2222222 |
| 31 | 11111488 |
| 32 | 11112288 |
| 33 | 11112448 |
| 34 | 11114444 |