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 | 2523 |
| 2 | 3112819 |
| 3 | 5656019 |
| 4 | 10132171 |
| 5 | 12167825 |
| 6 | 16639567 |
| 7 | 25302173 |
| 8 | 31995475 |
| 9 | 35158921 |
| 10 | 37334419 |
| 11 | 43890719 |
| 12 | 44816821 |
| 13 | 47715269 |
| 14 | 53548223 |
| 15 | 55534523 |
| 16 | 90526075 |
| 17 | 90533525 |
| 18 | 127558319 |
| 19 | 142929025 |
| 20 | 143167073 |
| 21 | 144989575 |
| 22 | 147182225 |