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 | 24 |
| 3 | 30 |
| 4 | 54 |
| 5 | 60 |
| 6 | 84 |
| 7 | 96 |
| 8 | 120 |
| 9 | 150 |
| 10 | 180 |
| 11 | 210 |
| 12 | 210 |
| 13 | 216 |
| 14 | 240 |
| 15 | 270 |
| 16 | 294 |
| 17 | 330 |
| 18 | 336 |
| 19 | 384 |
| 20 | 480 |
| 21 | 486 |
| 22 | 504 |
| 23 | 540 |
| 24 | 546 |
| 25 | 600 |
| 26 | 630 |
| 27 | 720 |
| 28 | 726 |
| 29 | 750 |
| 30 | 756 |
| 31 | 840 |
| 32 | 840 |
| 33 | 840 |
| 34 | 864 |
| 35 | 924 |
| 36 | 960 |
| 37 | 990 |
| 38 | 1014 |
| 39 | 1080 |
| 40 | 1176 |
| 41 | 1224 |
| 42 | 1320 |
| 43 | 1320 |
| 44 | 1344 |
| 45 | 1350 |
| 46 | 1386 |
| 47 | 1470 |
| 48 | 1500 |
| 49 | 1536 |
| 50 | 1560 |
| 51 | 1620 |