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 | 1 |
| 2 | 16 |
| 3 | 125 |
| 4 | 976 |
| 5 | 8512 |
| 6 | 79384 |
| 7 | 752061 |
| 8 | 7110272 |
| 9 | 67005561 |
| 10 | 630588698 |
| 11 | 5933085772 |
| 12 | 55827318685 |
| 13 | 525343024814 |
| 14 | 4943673540576 |
| 15 | 46521924780255 |
| 16 | 437788749723725 |
| 17 | 4119750109152730 |
| 18 | 38768318191017931 |
| 19 | 364823700357765771 |
| 20 | 3433121323699285343 |