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 | 15628 |
| 2 | 15678 |
| 3 | 16038 |
| 4 | 17082 |
| 5 | 17820 |
| 6 | 19084 |
| 7 | 20457 |
| 8 | 20754 |
| 9 | 21658 |
| 10 | 24507 |
| 11 | 26910 |
| 12 | 27504 |
| 13 | 28156 |
| 14 | 28651 |
| 15 | 32890 |
| 16 | 34902 |
| 17 | 36508 |
| 18 | 58401 |
| 19 | 65128 |
| 20 | 65821 |