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 | 27 |
| 4 | 26 |
| 5 | 1119 |
| 6 | 921 |
| 7 | 122658 |
| 8 | 74887 |
| 9 | 43743593 |
| 10 | 18775998 |
| 11 | 43803694319 |
| 12 | 14699916393 |
| 13 | 143879089856822 |
| 14 | 34113001129873 |