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 | 36 |
| 2 | 78 |
| 3 | 120 |
| 4 | 210 |
| 5 | 276 |
| 6 | 300 |
| 7 | 630 |
| 8 | 946 |
| 9 | 990 |
| 10 | 1770 |
| 11 | 1830 |
| 12 | 2556 |
| 13 | 2850 |
| 14 | 3240 |
| 15 | 3570 |
| 16 | 4278 |
| 17 | 4950 |
| 18 | 5460 |
| 19 | 8256 |
| 20 | 9870 |
| 21 | 10878 |
| 22 | 11026 |
| 23 | 12090 |
| 24 | 12720 |
| 25 | 20100 |
| 26 | 20910 |
| 27 | 23436 |
| 28 | 26796 |
| 29 | 31626 |
| 30 | 34980 |
| 31 | 41616 |
| 32 | 43660 |
| 33 | 46056 |
| 34 | 55278 |
| 35 | 56616 |
| 36 | 57630 |
| 37 | 59340 |
| 38 | 66066 |
| 39 | 73920 |