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 | 2 |
| 2 | 5 |
| 3 | 23 |
| 4 | 47 |
| 5 | 193 |
| 6 | 389 |
| 7 | 1667 |
| 8 | 8807 |
| 9 | 9431 |
| 10 | 10177 |
| 11 | 10597 |
| 12 | 10847 |
| 13 | 11831 |
| 14 | 13411 |
| 15 | 17183 |
| 16 | 22433 |
| 17 | 29201 |
| 18 | 33893 |
| 19 | 36073 |
| 20 | 38321 |
| 21 | 40093 |
| 22 | 42461 |
| 23 | 48991 |
| 24 | 50131 |
| 25 | 54287 |
| 26 | 54851 |
| 27 | 57037 |
| 28 | 63347 |
| 29 | 65183 |
| 30 | 67121 |
| 31 | 71917 |
| 32 | 87803 |
| 33 | 88607 |
| 34 | 91291 |
| 35 | 94847 |
| 36 | 104491 |
| 37 | 108293 |
| 38 | 112163 |
| 39 | 116101 |
| 40 | 117167 |
| 41 | 122033 |