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 | 3 |
| 3 | 6 |
| 4 | 14 |
| 5 | 20 |
| 6 | 21 |
| 7 | 26 |
| 8 | 34 |
| 9 | 37 |
| 10 | 39 |
| 11 | 40 |
| 12 | 47 |
| 13 | 51 |
| 14 | 54 |
| 15 | 61 |
| 16 | 62 |
| 17 | 72 |
| 18 | 74 |
| 19 | 77 |
| 20 | 82 |
| 21 | 83 |
| 22 | 86 |
| 23 | 113 |
| 24 | 115 |
| 25 | 118 |
| 26 | 127 |
| 27 | 139 |
| 28 | 179 |