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 | 15 |
| 2 | 210 |
| 3 | 315 |
| 4 | 420 |
| 5 | 525 |
| 6 | 630 |
| 7 | 735 |
| 8 | 840 |
| 9 | 945 |
| 10 | 1050 |
| 11 | 1155 |
| 12 | 1260 |
| 13 | 1365 |
| 14 | 1470 |
| 15 | 1575 |
| 16 | 1680 |
| 17 | 1785 |
| 18 | 1890 |
| 19 | 1995 |
| 20 | 20100 |
| 21 | 21105 |
| 22 | 22110 |
| 23 | 23115 |
| 24 | 24120 |
| 25 | 25125 |
| 26 | 26130 |
| 27 | 27135 |
| 28 | 28140 |
| 29 | 29145 |
| 30 | 30150 |
| 31 | 31155 |
| 32 | 32160 |
| 33 | 33165 |
| 34 | 34170 |
| 35 | 35175 |
| 36 | 36180 |
| 37 | 37185 |
| 38 | 38190 |
| 39 | 39195 |
| 40 | 40200 |