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 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 7 |
| 8 | 10 |
| 9 | 15 |
| 10 | 19 |
| 11 | 32 |
| 12 | 54 |
| 13 | 68 |
| 14 | 114 |
| 15 | 148 |
| 16 | 227 |
| 17 | 238 |
| 18 | 286 |
| 19 | 405 |
| 20 | 789 |
| 21 | 857 |
| 22 | 1310 |
| 23 | 2314 |
| 24 | 3613 |
| 25 | 4103 |
| 26 | 4215 |
| 27 | 5135 |
| 28 | 6094 |
| 29 | 8023 |
| 30 | 8718 |
| 31 | 16899 |
| 32 | 34215 |
| 33 | 41989 |
| 34 | 81585 |
| 35 | 85010 |
| 36 | 143097 |
| 37 | 165282 |
| 38 | 199447 |