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 | 12 |
| 2 | 144 |
| 3 | 612 |
| 4 | 1782 |
| 5 | 4212 |
| 6 | 8692 |
| 7 | 16284 |
| 8 | 28362 |
| 9 | 46652 |
| 10 | 73272 |
| 11 | 110772 |
| 12 | 162174 |
| 13 | 231012 |
| 14 | 321372 |
| 15 | 437932 |
| 16 | 586002 |
| 17 | 771564 |
| 18 | 1001312 |
| 19 | 1282692 |
| 20 | 1623942 |
| 21 | 2034132 |
| 22 | 2523204 |
| 23 | 3102012 |
| 24 | 3782362 |
| 25 | 4577052 |
| 26 | 5499912 |
| 27 | 6565844 |
| 28 | 7790862 |
| 29 | 9192132 |
| 30 | 10788012 |