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 | 3 |
| 2 | 70 |
| 3 | 138 |
| 4 | 792 |
| 5 | 924 |
| 6 | 1692 |
| 7 | 1932 |
| 8 | 2124 |
| 9 | 2250 |
| 10 | 2988 |
| 11 | 3852 |
| 12 | 30936 |
| 13 | 112644 |
| 14 | 189252 |
| 15 | 240120 |
| 16 | 261660 |
| 17 | 263928 |
| 18 | 338760 |
| 19 | 364308 |
| 20 | 379470 |
| 21 | 390432 |
| 22 | 504216 |
| 23 | 529110 |
| 24 | 785568 |
| 25 | 862290 |
| 26 | 917700 |
| 27 | 979596 |
| 28 | 1022310 |
| 29 | 1124220 |
| 30 | 1404270 |
| 31 | 1434072 |
| 32 | 2004372 |
| 33 | 2526000 |