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 | 6 |
| 2 | 30 |
| 3 | 60 |
| 4 | 84 |
| 5 | 180 |
| 6 | 210 |
| 7 | 210 |
| 8 | 330 |
| 9 | 504 |
| 10 | 546 |
| 11 | 630 |
| 12 | 840 |
| 13 | 924 |
| 14 | 990 |
| 15 | 1224 |
| 16 | 1320 |
| 17 | 1386 |
| 18 | 1560 |
| 19 | 1710 |
| 20 | 1716 |
| 21 | 2310 |
| 22 | 2340 |
| 23 | 2574 |
| 24 | 2730 |
| 25 | 2730 |
| 26 | 3036 |
| 27 | 3570 |
| 28 | 3900 |
| 29 | 4080 |
| 30 | 4290 |
| 31 | 4620 |
| 32 | 4914 |
| 33 | 5016 |
| 34 | 5610 |
| 35 | 5814 |
| 36 | 6090 |
| 37 | 6630 |
| 38 | 7140 |
| 39 | 7440 |
| 40 | 7854 |
| 41 | 7956 |
| 42 | 7980 |
| 43 | 7980 |
| 44 | 8970 |
| 45 | 8976 |
| 46 | 9690 |