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 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 12 |
| 5 | 15 |
| 6 | 21 |
| 7 | 30 |
| 8 | 48 |
| 9 | 51 |
| 10 | 57 |
| 11 | 66 |
| 12 | 84 |
| 13 | 93 |
| 14 | 111 |
| 15 | 138 |
| 16 | 192 |
| 17 | 195 |
| 18 | 201 |
| 19 | 210 |
| 20 | 228 |
| 21 | 237 |
| 22 | 255 |
| 23 | 282 |
| 24 | 336 |
| 25 | 345 |
| 26 | 363 |
| 27 | 390 |
| 28 | 444 |
| 29 | 471 |
| 30 | 525 |
| 31 | 606 |
| 32 | 768 |