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 | 6 |
| 2 | 9 |
| 3 | 7266 |
| 4 | 115131 |
| 5 | 380529 |
| 6 | 536646 |
| 7 | 636609 |
| 8 | 818526 |
| 9 | 922734 |
| 10 | 1389015 |
| 11 | 1660119 |
| 12 | 2045415 |
| 13 | 2085726 |
| 14 | 2262420 |
| 15 | 2469396 |
| 16 | 2722260 |
| 17 | 2836374 |
| 18 | 2954250 |
| 19 | 3146904 |
| 20 | 3614226 |
| 21 | 3949770 |
| 22 | 4062465 |
| 23 | 4110834 |
| 24 | 4211499 |
| 25 | 4400100 |
| 26 | 5081055 |
| 27 | 5324424 |
| 28 | 5434794 |
| 29 | 5436090 |