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 | 102 |
| 3 | 130 |
| 4 | 312 |
| 5 | 759 |
| 6 | 2496 |
| 7 | 2706 |
| 8 | 3465 |
| 9 | 6072 |
| 10 | 6111 |
| 11 | 8424 |
| 12 | 14004 |
| 13 | 16005 |
| 14 | 36897 |
| 15 | 37156 |
| 16 | 92385 |
| 17 | 98640 |
| 18 | 112032 |
| 19 | 117708 |
| 20 | 128040 |
| 21 | 351260 |
| 22 | 378108 |
| 23 | 740050 |
| 24 | 1346400 |
| 25 | 1371900 |
| 26 | 1898130 |
| 27 | 3998607 |
| 28 | 5986575 |
| 29 | 6082065 |
| 30 | 6631596 |
| 31 | 6741214 |
| 32 | 7692804 |