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 | 3 |
| 2 | 36 |
| 3 | 108 |
| 4 | 420 |
| 5 | 684 |
| 6 | 1008 |
| 7 | 1332 |
| 8 | 1668 |
| 9 | 2076 |
| 10 | 2772 |
| 11 | 2952 |
| 12 | 3168 |
| 13 | 3576 |
| 14 | 4236 |
| 15 | 4776 |
| 16 | 5148 |
| 17 | 5532 |
| 18 | 5892 |
| 19 | 6312 |
| 20 | 6696 |
| 21 | 7008 |
| 22 | 7776 |
| 23 | 8064 |
| 24 | 8640 |
| 25 | 8964 |
| 26 | 9648 |
| 27 | 10044 |
| 28 | 10368 |
| 29 | 10692 |
| 30 | 11376 |
| 31 | 12600 |
| 32 | 13872 |
| 33 | 14460 |
| 34 | 15072 |
| 35 | 15288 |
| 36 | 15732 |
| 37 | 15984 |
| 38 | 16344 |
| 39 | 17280 |
| 40 | 17712 |
| 41 | 18132 |
| 42 | 18876 |