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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 35 |
| 3 | 36 |
| 4 | 1259 |
| 5 | 1295 |
| 6 | 45289 |
| 7 | 46584 |
| 8 | 1629145 |
| 9 | 1675729 |
| 10 | 58603931 |
| 11 | 60279660 |
| 12 | 2108112371 |
| 13 | 2168392031 |
| 14 | 75833441425 |
| 15 | 78001833456 |
| 16 | 2727895778929 |
| 17 | 2805897612385 |
| 18 | 98128414600019 |
| 19 | 100934312212404 |
| 20 | 3529895029821755 |
| 21 | 3630829342034159 |
| 22 | 126978092658983161 |