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 | 12 |
| 1 | 60 |
| 2 | 180 |
| 3 | 420 |
| 4 | 840 |
| 5 | 1512 |
| 6 | 2520 |
| 7 | 3960 |
| 8 | 5940 |
| 9 | 8580 |
| 10 | 12012 |
| 11 | 16380 |
| 12 | 21840 |
| 13 | 28560 |
| 14 | 36720 |
| 15 | 46512 |
| 16 | 58140 |
| 17 | 71820 |
| 18 | 87780 |
| 19 | 106260 |
| 20 | 127512 |
| 21 | 151800 |
| 22 | 179400 |
| 23 | 210600 |
| 24 | 245700 |
| 25 | 285012 |
| 26 | 328860 |
| 27 | 377580 |
| 28 | 431520 |
| 29 | 491040 |
| 30 | 556512 |
| 31 | 628320 |
| 32 | 706860 |
| 33 | 792540 |
| 34 | 885780 |
| 35 | 987012 |
| 36 | 1096680 |