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 | 120 |
| 2 | 840 |
| 3 | 1080 |
| 4 | 1320 |
| 5 | 1512 |
| 6 | 1560 |
| 7 | 1848 |
| 8 | 1890 |
| 9 | 1920 |
| 10 | 2040 |
| 11 | 2184 |
| 12 | 2280 |
| 13 | 2376 |
| 14 | 2688 |
| 15 | 2760 |
| 16 | 2856 |
| 17 | 3000 |
| 18 | 3192 |
| 19 | 3480 |
| 20 | 3720 |
| 21 | 4440 |
| 22 | 4920 |
| 23 | 5160 |
| 24 | 5640 |
| 25 | 5880 |
| 26 | 6360 |
| 27 | 7080 |
| 28 | 7320 |
| 29 | 7560 |
| 30 | 8040 |
| 31 | 8520 |
| 32 | 8760 |
| 33 | 9240 |
| 34 | 9480 |
| 35 | 9720 |
| 36 | 9960 |
| 37 | 10680 |
| 38 | 10920 |
| 39 | 11640 |
| 40 | 11880 |
| 41 | 12120 |
| 42 | 12360 |