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) |
|---|---|
| 0 | 0 |
| 1 | 6 |
| 2 | 3 |
| 3 | 12 |
| 4 | 6 |
| 5 | 30 |
| 6 | 9 |
| 7 | 54 |
| 8 | 18 |
| 9 | 84 |
| 10 | 27 |
| 11 | 126 |
| 12 | 36 |
| 13 | 174 |
| 14 | 51 |
| 15 | 228 |
| 16 | 66 |
| 17 | 294 |
| 18 | 81 |
| 19 | 366 |
| 20 | 102 |
| 21 | 444 |
| 22 | 123 |
| 23 | 534 |
| 24 | 144 |
| 25 | 630 |
| 26 | 171 |
| 27 | 732 |
| 28 | 198 |
| 29 | 846 |
| 30 | 225 |
| 31 | 966 |
| 32 | 258 |
| 33 | 1092 |
| 34 | 291 |
| 35 | 1230 |
| 36 | 324 |
| 37 | 1374 |
| 38 | 363 |
| 39 | 1524 |
| 40 | 402 |
| 41 | 1686 |
| 42 | 441 |
| 43 | 1854 |
| 44 | 486 |
| 45 | 2028 |
| 46 | 531 |
| 47 | 2214 |
| 48 | 576 |
| 49 | 2406 |
| 50 | 627 |