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 | 12 |
| 2 | 20 |
| 3 | 28 |
| 4 | 33 |
| 5 | 41 |
| 6 | 46 |
| 7 | 51 |
| 8 | 54 |
| 9 | 62 |
| 10 | 67 |
| 11 | 72 |
| 12 | 75 |
| 13 | 83 |
| 14 | 88 |
| 15 | 93 |
| 16 | 96 |
| 17 | 101 |
| 18 | 104 |
| 19 | 112 |
| 20 | 117 |
| 21 | 122 |
| 22 | 125 |
| 23 | 130 |
| 24 | 133 |
| 25 | 138 |
| 26 | 141 |
| 27 | 144 |