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 | 30 |
| 2 | 264 |
| 3 | 714 |
| 4 | 3080 |
| 5 | 3828 |
| 6 | 6678 |
| 7 | 10098 |
| 8 | 12648 |
| 9 | 21318 |
| 10 | 22152 |
| 11 | 24882 |
| 12 | 44660 |
| 13 | 49938 |
| 14 | 61344 |
| 15 | 86304 |
| 16 | 94944 |
| 17 | 118296 |
| 18 | 129504 |
| 19 | 130356 |
| 20 | 147560 |
| 21 | 183396 |
| 22 | 199386 |
| 23 | 201756 |
| 24 | 207264 |
| 25 | 216936 |
| 26 | 248710 |
| 27 | 258440 |
| 28 | 265914 |
| 29 | 275196 |
| 30 | 290290 |
| 31 | 321204 |
| 32 | 505164 |
| 33 | 628776 |
| 34 | 706266 |
| 35 | 706836 |