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 | 102 |
| 2 | 1002 |
| 3 | 1022 |
| 4 | 1102 |
| 5 | 10002 |
| 6 | 10022 |
| 7 | 10222 |
| 8 | 11002 |
| 9 | 11022 |
| 10 | 11102 |
| 11 | 100002 |
| 12 | 100022 |
| 13 | 100222 |
| 14 | 102222 |
| 15 | 110002 |
| 16 | 110022 |
| 17 | 110222 |
| 18 | 111002 |
| 19 | 111022 |
| 20 | 111102 |
| 21 | 1000002 |
| 22 | 1000022 |
| 23 | 1000222 |
| 24 | 1002222 |
| 25 | 1022222 |
| 26 | 1100002 |
| 27 | 1100022 |
| 28 | 1100222 |
| 29 | 1102222 |
| 30 | 1110002 |
| 31 | 1110022 |
| 32 | 1110222 |