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 | 36 |
| 2 | 210 |
| 3 | 300 |
| 4 | 528 |
| 5 | 990 |
| 6 | 1176 |
| 7 | 1485 |
| 8 | 1596 |
| 9 | 2080 |
| 10 | 2346 |
| 11 | 3240 |
| 12 | 3570 |
| 13 | 4095 |
| 14 | 4278 |
| 15 | 4851 |
| 16 | 5460 |
| 17 | 6555 |
| 18 | 6786 |
| 19 | 7260 |
| 20 | 8256 |
| 21 | 8778 |
| 22 | 9870 |
| 23 | 10440 |
| 24 | 11628 |
| 25 | 12880 |
| 26 | 13530 |
| 27 | 14196 |
| 28 | 14535 |
| 29 | 15225 |
| 30 | 15576 |
| 31 | 17020 |
| 32 | 17766 |
| 33 | 20100 |
| 34 | 20910 |
| 35 | 21736 |
| 36 | 22578 |
| 37 | 23436 |
| 38 | 24310 |
| 39 | 25200 |
| 40 | 26565 |
| 41 | 27495 |
| 42 | 27966 |
| 43 | 30876 |