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 | 18 |
| 3 | 48 |
| 4 | 96 |
| 5 | 174 |
| 6 | 282 |
| 7 | 432 |
| 8 | 624 |
| 9 | 870 |
| 10 | 1170 |
| 11 | 1536 |
| 12 | 1968 |
| 13 | 2478 |
| 14 | 3066 |
| 15 | 3744 |
| 16 | 4512 |
| 17 | 5382 |
| 18 | 6354 |
| 19 | 7440 |
| 20 | 8640 |
| 21 | 9966 |
| 22 | 11418 |
| 23 | 13008 |
| 24 | 14736 |
| 25 | 16614 |
| 26 | 18642 |
| 27 | 20832 |
| 28 | 23184 |
| 29 | 25710 |
| 30 | 28410 |
| 31 | 31296 |
| 32 | 34368 |
| 33 | 37638 |
| 34 | 41106 |
| 35 | 44784 |
| 36 | 48672 |
| 37 | 52782 |
| 38 | 57114 |
| 39 | 61680 |
| 40 | 66480 |
| 41 | 71526 |