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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 9 |
| 7 | 10 |
| 8 | 11 |
| 9 | 17 |
| 10 | 95 |
| 11 | 101 |
| 12 | 102 |
| 13 | 103 |
| 14 | 107 |
| 15 | 108 |
| 16 | 109 |
| 17 | 110 |
| 18 | 111 |
| 19 | 115 |
| 20 | 116 |
| 21 | 117 |
| 22 | 123 |
| 23 | 215 |
| 24 | 221 |
| 25 | 222 |
| 26 | 223 |
| 27 | 229 |
| 28 | 335 |