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) |
|---|---|
| 0 | 0 |
| 1 | 27 |
| 2 | 108 |
| 3 | 243 |
| 4 | 432 |
| 5 | 675 |
| 6 | 972 |
| 7 | 1323 |
| 8 | 1728 |
| 9 | 2187 |
| 10 | 2700 |
| 11 | 3267 |
| 12 | 3888 |
| 13 | 4563 |
| 14 | 5292 |
| 15 | 6075 |
| 16 | 6912 |
| 17 | 7803 |
| 18 | 8748 |
| 19 | 9747 |
| 20 | 10800 |
| 21 | 11907 |
| 22 | 13068 |
| 23 | 14283 |
| 24 | 15552 |
| 25 | 16875 |
| 26 | 18252 |
| 27 | 19683 |
| 28 | 21168 |
| 29 | 22707 |
| 30 | 24300 |
| 31 | 25947 |
| 32 | 27648 |
| 33 | 29403 |
| 34 | 31212 |
| 35 | 33075 |
| 36 | 34992 |
| 37 | 36963 |
| 38 | 38988 |
| 39 | 41067 |
| 40 | 43200 |
| 41 | 45387 |