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 | 7 |
| 3 | 19 |
| 4 | 91 |
| 5 | 127 |
| 6 | 721 |
| 7 | 919 |
| 8 | 14491 |
| 9 | 19441 |
| 10 | 113491 |
| 11 | 177877 |
| 12 | 194311 |
| 13 | 778771 |
| 14 | 1081801 |
| 15 | 1188811 |
| 16 | 1767169 |
| 17 | 1927207 |
| 18 | 1946491 |
| 19 | 7027291 |
| 20 | 9617671 |
| 21 | 16056847 |
| 22 | 74775169 |
| 23 | 74865061 |
| 24 | 96157747 |
| 25 | 129869461 |
| 26 | 164968921 |
| 27 | 167828761 |
| 28 | 180676081 |
| 29 | 189202267 |
| 30 | 757333297 |
| 31 | 762202981 |
| 32 | 792333757 |
| 33 | 1917766117 |
| 34 | 7116677191 |