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 | 120120 |
| 2 | 513240 |
| 3 | 722568 |
| 4 | 2348808 |
| 5 | 3721872 |
| 6 | 4269720 |
| 7 | 5442360 |
| 8 | 5754840 |
| 9 | 6109488 |
| 10 | 7549080 |
| 11 | 8288280 |
| 12 | 9043320 |
| 13 | 10986360 |
| 14 | 12538680 |
| 15 | 13037640 |
| 16 | 13813800 |
| 17 | 14395920 |
| 18 | 15181320 |
| 19 | 15408120 |
| 20 | 15571920 |
| 21 | 15735720 |
| 22 | 16151520 |
| 23 | 16379160 |
| 24 | 16696680 |