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 | 30 |
| 2 | 228 |
| 3 | 498 |
| 4 | 1398 |
| 5 | 1758 |
| 6 | 2028 |
| 7 | 2280 |
| 8 | 3180 |
| 9 | 4800 |
| 10 | 5430 |
| 11 | 6150 |
| 12 | 6420 |
| 13 | 6708 |
| 14 | 7950 |
| 15 | 8688 |
| 16 | 9930 |
| 17 | 11838 |
| 18 | 13728 |
| 19 | 16518 |
| 20 | 16878 |
| 21 | 17490 |
| 22 | 19488 |
| 23 | 26040 |
| 24 | 28200 |
| 25 | 30108 |
| 26 | 30468 |
| 27 | 33528 |
| 28 | 33870 |
| 29 | 34140 |
| 30 | 34500 |
| 31 | 35490 |
| 32 | 35670 |
| 33 | 38298 |
| 34 | 38820 |
| 35 | 39900 |
| 36 | 40350 |