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 | 14 |
| 2 | 124 |
| 3 | 194 |
| 4 | 1324 |
| 5 | 1994 |
| 6 | 13324 |
| 7 | 133324 |
| 8 | 1130324 |
| 9 | 1333324 |
| 10 | 13333324 |
| 11 | 62496048 |
| 12 | 133333324 |
| 13 | 92782317392 |
| 14 | 7453083061400 |
| 15 | 657119364560000 |
| 16 | 671701040192960 |
| 17 | 199999999999999994 |
| 18 | 1333333333333333324 |