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 | 42 |
| 2 | 150 |
| 3 | 330 |
| 4 | 582 |
| 5 | 906 |
| 6 | 1302 |
| 7 | 1770 |
| 8 | 2310 |
| 9 | 2922 |
| 10 | 3606 |
| 11 | 4362 |
| 12 | 5190 |
| 13 | 6090 |
| 14 | 7062 |
| 15 | 8106 |
| 16 | 9222 |
| 17 | 10410 |
| 18 | 11670 |
| 19 | 13002 |
| 20 | 14406 |
| 21 | 15882 |
| 22 | 17430 |
| 23 | 19050 |
| 24 | 20742 |
| 25 | 22506 |
| 26 | 24342 |
| 27 | 26250 |
| 28 | 28230 |
| 29 | 30282 |
| 30 | 32406 |
| 31 | 34602 |
| 32 | 36870 |
| 33 | 39210 |
| 34 | 41622 |
| 35 | 44106 |
| 36 | 46662 |
| 37 | 49290 |
| 38 | 51990 |
| 39 | 54762 |
| 40 | 57606 |
| 41 | 60522 |