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 | 0 |
| 1 | 6 |
| 2 | 50 |
| 3 | 192 |
| 4 | 512 |
| 5 | 1126 |
| 6 | 2146 |
| 7 | 3760 |
| 8 | 6112 |
| 9 | 9430 |
| 10 | 13922 |
| 11 | 19888 |
| 12 | 27504 |
| 13 | 37206 |
| 14 | 49202 |
| 15 | 63872 |
| 16 | 81600 |
| 17 | 102854 |
| 18 | 127874 |
| 19 | 157328 |
| 20 | 191440 |
| 21 | 230870 |
| 22 | 276114 |
| 23 | 327776 |
| 24 | 386128 |
| 25 | 452118 |
| 26 | 526178 |
| 27 | 608960 |
| 28 | 701056 |
| 29 | 803430 |
| 30 | 916290 |
| 31 | 1040976 |
| 32 | 1177744 |
| 33 | 1327606 |