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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 11 |
| 5 | 15 |
| 6 | 19 |
| 7 | 26 |
| 8 | 34 |
| 9 | 38 |
| 10 | 42 |
| 11 | 50 |
| 12 | 62 |
| 13 | 76 |
| 14 | 88 |
| 15 | 103 |
| 16 | 119 |
| 17 | 123 |
| 18 | 127 |
| 19 | 135 |
| 20 | 147 |
| 21 | 163 |
| 22 | 183 |
| 23 | 207 |
| 24 | 233 |