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 | 221167422 |
| 2 | 221167423 |
| 3 | 262315467 |
| 4 | 363504972 |
| 5 | 463239475 |
| 6 | 1202800371 |
| 7 | 1407472722 |
| 8 | 1407472723 |
| 9 | 1557947844 |
| 10 | 1609077723 |
| 11 | 1911823144 |
| 12 | 2217728772 |
| 13 | 2695179044 |
| 14 | 2737800168 |
| 15 | 2847305571 |
| 16 | 3639720042 |
| 17 | 3639720043 |
| 18 | 3672883247 |
| 19 | 3865964268 |
| 20 | 3865964269 |
| 21 | 3982659575 |
| 22 | 4246929267 |
| 23 | 4818537743 |
| 24 | 4982931368 |