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 | 2 |
| 2 | 3 |
| 3 | 29 |
| 4 | 32 |
| 5 | 93 |
| 6 | 1892 |
| 7 | 3877 |
| 8 | 5769 |
| 9 | 55798 |
| 10 | 61567 |
| 11 | 178932 |
| 12 | 3640207 |
| 13 | 7459346 |
| 14 | 11099553 |
| 15 | 107355323 |
| 16 | 118454876 |
| 17 | 344265075 |
| 18 | 7003756376 |
| 19 | 14351777827 |
| 20 | 21355534203 |
| 21 | 206551585654 |
| 22 | 227907119857 |
| 23 | 662365825368 |