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 | 6 |
| 2 | 10 |
| 3 | 14 |
| 4 | 18 |
| 5 | 2 |
| 6 | 30 |
| 7 | 34 |
| 8 | 38 |
| 9 | 26 |
| 10 | 46 |
| 11 | 62 |
| 12 | 66 |
| 13 | 70 |
| 14 | 42 |
| 15 | 78 |
| 16 | 54 |
| 17 | 94 |
| 18 | 126 |
| 19 | 130 |
| 20 | 134 |
| 21 | 74 |
| 22 | 142 |
| 23 | 50 |
| 24 | 86 |
| 25 | 58 |
| 26 | 158 |
| 27 | 110 |
| 28 | 190 |
| 29 | 254 |