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 | 12 |
| 3 | 22 |
| 4 | 24 |
| 5 | 28 |
| 6 | 30 |
| 7 | 40 |
| 8 | 44 |
| 9 | 50 |
| 10 | 62 |
| 11 | 63 |
| 12 | 68 |
| 13 | 74 |
| 14 | 77 |
| 15 | 85 |
| 16 | 94 |
| 17 | 99 |
| 18 | 110 |
| 19 | 117 |
| 20 | 118 |
| 21 | 120 |
| 22 | 122 |
| 23 | 129 |
| 24 | 134 |
| 25 | 143 |
| 26 | 145 |
| 27 | 154 |
| 28 | 162 |
| 29 | 164 |
| 30 | 165 |
| 31 | 172 |
| 32 | 175 |