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 | 3461040 |
| 2 | 4150440 |
| 3 | 4918320 |
| 4 | 5475960 |
| 5 | 5920200 |
| 6 | 6421800 |
| 7 | 6768720 |
| 8 | 7559640 |
| 9 | 7280280 |
| 10 | 7685496 |
| 11 | 7227360 |
| 12 | 7688520 |
| 13 | 7715400 |
| 14 | 7840560 |
| 15 | 7948080 |
| 16 | 8125920 |
| 17 | 8873760 |
| 18 | 9098460 |
| 19 | 10063200 |
| 20 | 9830520 |
| 21 | 10260180 |
| 22 | 9661680 |
| 23 | 10521000 |
| 24 | 10188360 |
| 25 | 10914120 |
| 26 | 10747440 |
| 27 | 11241720 |