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 | 1 |
| 2 | 13 |
| 3 | 12 |
| 4 | 384 |
| 5 | 575 |
| 6 | 783 |
| 7 | 4095 |
| 8 | 4607 |
| 9 | 4095 |
| 10 | 6912 |
| 11 | 12543 |
| 12 | 13824 |
| 13 | 16895 |
| 14 | 21504 |
| 15 | 20735 |
| 16 | 27264 |
| 17 | 40959 |
| 18 | 68256 |
| 19 | 76544 |
| 20 | 104832 |
| 21 | 175104 |
| 22 | 130559 |
| 23 | 146432 |
| 24 | 180224 |
| 25 | 129024 |
| 26 | 202239 |
| 27 | 316224 |
| 28 | 328320 |
| 29 | 372735 |
| 30 | 395199 |
| 31 | 512000 |
| 32 | 532575 |
| 33 | 512000 |
| 34 | 732159 |
| 35 | 787968 |
| 36 | 1181439 |
| 37 | 1756160 |
| 38 | 2253824 |