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 | 1 |
| 2 | 15 |
| 3 | 80 |
| 4 | 240 |
| 5 | 624 |
| 6 | 1200 |
| 7 | 2400 |
| 8 | 3840 |
| 9 | 6480 |
| 10 | 9360 |
| 11 | 14640 |
| 12 | 19200 |
| 13 | 28560 |
| 14 | 36000 |
| 15 | 49920 |
| 16 | 61440 |
| 17 | 83520 |
| 18 | 97200 |
| 19 | 130320 |
| 20 | 149760 |
| 21 | 192000 |
| 22 | 219600 |
| 23 | 279840 |
| 24 | 307200 |
| 25 | 390000 |
| 26 | 428400 |
| 27 | 524880 |
| 28 | 576000 |
| 29 | 707280 |
| 30 | 748800 |
| 31 | 923520 |
| 32 | 983040 |
| 33 | 1171200 |
| 34 | 1252800 |
| 35 | 1497600 |
| 36 | 1555200 |
| 37 | 1874160 |