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 | 5 |
| 2 | 79 |
| 3 | 537 |
| 4 | 1225 |
| 5 | 1095 |
| 6 | 15023 |
| 7 | 95845 |
| 8 | 268375 |
| 9 | 325061 |
| 10 | 168262 |
| 11 | 1743684 |
| 12 | 7499861 |
| 13 | 15130265 |
| 14 | 14517651 |
| 15 | 5800482 |
| 16 | 49981930 |
| 17 | 178151444 |
| 18 | 307672792 |
| 19 | 257468817 |
| 20 | 87287958 |
| 21 | 681245186 |
| 22 | 2178690191 |
| 23 | 3396865595 |
| 24 | 2581813804 |
| 25 | 796596745 |