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 | 168 |
| 2 | 1368 |
| 3 | 97968 |
| 4 | 10374840 |
| 5 | 16104168 |
| 6 | 44049768 |
| 7 | 68674368 |
| 8 | 100741368 |
| 9 | 281803368 |
| 10 | 486775968 |
| 11 | 1177381968 |
| 12 | 1262878368 |
| 13 | 1336852968 |
| 14 | 2321986968 |
| 15 | 2404627368 |
| 16 | 3476635368 |
| 17 | 4374102768 |
| 18 | 5102102040 |
| 19 | 5142754368 |
| 20 | 5182128168 |
| 21 | 5385651768 |
| 22 | 6035269968 |
| 23 | 9218496168 |
| 24 | 10657878168 |