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) |
|---|---|
| 0 | 9454129 |
| 1 | 20638939 |
| 2 | 31823749 |
| 3 | 43008559 |
| 4 | 54193369 |
| 5 | 65378179 |
| 6 | 76562989 |
| 7 | 87747799 |
| 8 | 98932609 |
| 9 | 110117419 |
| 10 | 121302229 |
| 11 | 132487039 |
| 12 | 143671849 |
| 13 | 154856659 |
| 14 | 166041469 |
| 15 | 177226279 |
| 16 | 188411089 |
| 17 | 199595899 |
| 18 | 210780709 |
| 19 | 221965519 |
| 20 | 233150329 |
| 21 | 244335139 |
| 22 | 255519949 |
| 23 | 266704759 |
| 24 | 277889569 |
| 25 | 289074379 |
| 26 | 300259189 |