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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 11 |
| 5 | 21 |
| 6 | 31 |
| 7 | 22 |
| 8 | 41 |
| 9 | 211 |
| 10 | 311 |
| 11 | 221 |
| 12 | 411 |
| 13 | 321 |
| 14 | 421 |
| 15 | 3111 |
| 16 | 2211 |
| 17 | 4111 |
| 18 | 3211 |
| 19 | 4211 |
| 20 | 3311 |
| 21 | 5211 |
| 22 | 4311 |
| 23 | 6211 |
| 24 | 4221 |
| 25 | 32111 |
| 26 | 4411 |
| 27 | 5221 |
| 28 | 42111 |
| 29 | 33111 |
| 30 | 52111 |
| 31 | 43111 |
| 32 | 62111 |
| 33 | 42211 |
| 34 | 53111 |
| 35 | 44111 |
| 36 | 52211 |
| 37 | 63111 |
| 38 | 421111 |
| 39 | 331111 |
| 40 | 521111 |
| 41 | 431111 |
| 42 | 621111 |
| 43 | 422111 |