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 | 8 |
| 1 | 25 |
| 2 | 83 |
| 3 | 108 |
| 4 | 515 |
| 5 | 623 |
| 6 | 2384 |
| 7 | 7775 |
| 8 | 126784 |
| 9 | 388127 |
| 10 | 1291165 |
| 11 | 1679292 |
| 12 | 8008333 |
| 13 | 9687625 |
| 14 | 37071208 |
| 15 | 120901249 |
| 16 | 1971491192 |
| 17 | 6035374825 |
| 18 | 20077615667 |
| 19 | 26112990492 |
| 20 | 124529577635 |
| 21 | 150642568127 |
| 22 | 576457282016 |
| 23 | 1880014414175 |
| 24 | 30656687908816 |
| 25 | 93850078140623 |