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 | 1048576 |
| 2 | 1572864 |
| 3 | 2359296 |
| 4 | 2621440 |
| 5 | 3538944 |
| 6 | 3670016 |
| 7 | 3932160 |
| 8 | 5308416 |
| 9 | 5505024 |
| 10 | 5767168 |
| 11 | 5898240 |
| 12 | 6553600 |
| 13 | 6815744 |
| 14 | 7962624 |
| 15 | 8257536 |
| 16 | 8650752 |
| 17 | 8847360 |
| 18 | 8912896 |
| 19 | 9175040 |
| 20 | 9830400 |
| 21 | 9961472 |
| 22 | 10223616 |
| 23 | 11943936 |
| 24 | 12058624 |