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 | 105 |
| 2 | 315 |
| 3 | 525 |
| 4 | 735 |
| 5 | 945 |
| 6 | 1575 |
| 7 | 2205 |
| 8 | 2625 |
| 9 | 2835 |
| 10 | 3675 |
| 11 | 4725 |
| 12 | 5145 |
| 13 | 6615 |
| 14 | 7875 |
| 15 | 8505 |
| 16 | 11025 |
| 17 | 13125 |
| 18 | 14175 |
| 19 | 15435 |
| 20 | 18375 |
| 21 | 19845 |
| 22 | 23625 |
| 23 | 25515 |
| 24 | 25725 |
| 25 | 33075 |
| 26 | 36015 |
| 27 | 39375 |
| 28 | 42525 |
| 29 | 46305 |
| 30 | 55125 |
| 31 | 59535 |
| 32 | 65625 |
| 33 | 70875 |
| 34 | 76545 |
| 35 | 77175 |
| 36 | 91875 |
| 37 | 99225 |