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 | 73 |
| 2 | 197 |
| 3 | 7129 |
| 4 | 10141 |
| 5 | 15161 |
| 6 | 19379 |
| 7 | 271109 |
| 8 | 373157 |
| 9 | 593251 |
| 10 | 757331 |
| 11 | 983431 |
| 12 | 997433 |
| 13 | 1069463 |
| 14 | 1231547 |
| 15 | 1361599 |
| 16 | 1531661 |
| 17 | 1571683 |
| 18 | 1627727 |
| 19 | 1831811 |
| 20 | 2069911 |
| 21 | 2161967 |
| 22 | 2213977 |
| 23 | 24731093 |
| 24 | 25311103 |
| 25 | 26931193 |
| 26 | 27131213 |
| 27 | 27911237 |
| 28 | 28191259 |