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 | 1 |
| 2 | 28 |
| 3 | 121 |
| 4 | 240 |
| 5 | 360 |
| 6 | 480 |
| 7 | 600 |
| 8 | 720 |
| 9 | 840 |
| 10 | 960 |
| 11 | 1080 |
| 12 | 1200 |
| 13 | 1320 |
| 14 | 1440 |
| 15 | 1560 |
| 16 | 1680 |
| 17 | 1800 |
| 18 | 1920 |
| 19 | 2040 |
| 20 | 2160 |
| 21 | 2280 |
| 22 | 2400 |
| 23 | 2520 |
| 24 | 2640 |
| 25 | 2760 |
| 26 | 2880 |
| 27 | 3000 |
| 28 | 3120 |
| 29 | 3240 |
| 30 | 3360 |
| 31 | 3480 |
| 32 | 3600 |
| 33 | 3720 |
| 34 | 3840 |
| 35 | 3960 |
| 36 | 4080 |
| 37 | 4200 |
| 38 | 4320 |
| 39 | 4440 |
| 40 | 4560 |
| 41 | 4680 |
| 42 | 4800 |
| 43 | 4920 |
| 44 | 5040 |
| 45 | 5160 |
| 46 | 5280 |