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 | 3063060 |
| 2 | 3423420 |
| 3 | 4144140 |
| 4 | 4476780 |
| 5 | 5105100 |
| 6 | 5225220 |
| 7 | 5290740 |
| 8 | 5419260 |
| 9 | 5585580 |
| 10 | 5705700 |
| 11 | 6056820 |
| 12 | 6404580 |
| 13 | 6666660 |
| 14 | 6832980 |
| 15 | 6906900 |
| 16 | 7147140 |
| 17 | 7158060 |
| 18 | 7304220 |
| 19 | 7387380 |
| 20 | 7461300 |
| 21 | 7636860 |
| 22 | 7657650 |
| 23 | 7747740 |
| 24 | 7987980 |
| 25 | 8075340 |
| 26 | 8163540 |
| 27 | 8314020 |
| 28 | 8468460 |