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 | 198 |
| 3 | 366 |
| 4 | 576 |
| 5 | 618 |
| 6 | 828 |
| 7 | 1626 |
| 8 | 2466 |
| 9 | 2550 |
| 10 | 3390 |
| 11 | 4860 |
| 12 | 4986 |
| 13 | 5658 |
| 14 | 6036 |
| 15 | 6120 |
| 16 | 6708 |
| 17 | 6960 |
| 18 | 7506 |
| 19 | 12966 |
| 20 | 13218 |
| 21 | 13680 |
| 22 | 15318 |
| 23 | 16746 |
| 24 | 18048 |
| 25 | 18678 |
| 26 | 19476 |
| 27 | 20946 |
| 28 | 21030 |
| 29 | 21786 |
| 30 | 22668 |
| 31 | 23130 |
| 32 | 23676 |
| 33 | 23760 |
| 34 | 25608 |
| 35 | 26406 |
| 36 | 26700 |