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 | 60 |
| 2 | 120 |
| 3 | 440 |
| 4 | 168 |
| 5 | 264 |
| 6 | 840 |
| 7 | 2448 |
| 8 | 528 |
| 9 | 1904 |
| 10 | 624 |
| 11 | 1360 |
| 12 | 2295 |
| 13 | 816 |
| 14 | 1632 |
| 15 | 20128 |
| 16 | 1824 |
| 17 | 48300 |
| 18 | 3105 |
| 19 | 15392 |
| 20 | 2208 |
| 21 | 13024 |
| 22 | 2400 |
| 23 | 10656 |
| 24 | 4080 |
| 25 | 8288 |
| 26 | 2784 |
| 27 | 5920 |
| 28 | 2976 |
| 29 | 3552 |
| 30 | 9120 |
| 31 | 243600 |
| 32 | 11840 |
| 33 | 28560 |
| 34 | 7104 |
| 35 | 124352 |
| 36 | 13120 |
| 37 | 115776 |
| 38 | 7872 |
| 39 | 107200 |
| 40 | 8256 |
| 41 | 98624 |
| 42 | 15040 |
| 43 | 685608 |