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 | 12 |
| 2 | 24 |
| 3 | 57 |
| 4 | 162 |
| 5 | 234 |
| 6 | 249 |
| 7 | 267 |
| 8 | 297 |
| 9 | 432 |
| 10 | 519 |
| 11 | 564 |
| 12 | 717 |
| 13 | 969 |
| 14 | 984 |
| 15 | 1167 |
| 16 | 1179 |
| 17 | 1389 |
| 18 | 1734 |
| 19 | 2007 |
| 20 | 2364 |
| 21 | 2427 |
| 22 | 2544 |
| 23 | 2664 |
| 24 | 2769 |
| 25 | 2784 |
| 26 | 3582 |
| 27 | 3627 |
| 28 | 3819 |
| 29 | 3897 |
| 30 | 4089 |
| 31 | 4287 |
| 32 | 5244 |
| 33 | 5307 |
| 34 | 5337 |
| 35 | 5472 |
| 36 | 5577 |
| 37 | 5667 |
| 38 | 5727 |
| 39 | 5967 |
| 40 | 6084 |
| 41 | 6102 |
| 42 | 6399 |
| 43 | 6522 |
| 44 | 6822 |
| 45 | 6987 |