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 | 1 |
| 2 | 11 |
| 3 | 21 |
| 4 | 111 |
| 5 | 121 |
| 6 | 211 |
| 7 | 301 |
| 8 | 1111 |
| 9 | 1121 |
| 10 | 1211 |
| 11 | 1301 |
| 12 | 2111 |
| 13 | 2201 |
| 14 | 3011 |
| 15 | 3821 |
| 16 | 11111 |
| 17 | 11121 |
| 18 | 11211 |
| 19 | 11301 |
| 20 | 12111 |
| 21 | 12201 |
| 22 | 13011 |
| 23 | 13821 |
| 24 | 21111 |
| 25 | 21201 |
| 26 | 22011 |
| 27 | 22821 |
| 28 | 30111 |
| 29 | 30921 |
| 30 | 38211 |
| 31 | 45501 |
| 32 | 111111 |
| 33 | 111121 |
| 34 | 111211 |
| 35 | 111301 |
| 36 | 112111 |
| 37 | 112201 |
| 38 | 113011 |
| 39 | 113821 |
| 40 | 121111 |