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 | 2 |
| 2 | 29 |
| 3 | 47 |
| 4 | 83 |
| 5 | 20147 |
| 6 | 23117 |
| 7 | 24107 |
| 8 | 63113 |
| 9 | 80141 |
| 10 | 81131 |
| 11 | 261104399 |
| 12 | 262005299 |
| 13 | 262104299 |
| 14 | 262203299 |
| 15 | 263302199 |
| 16 | 264203099 |
| 17 | 264302099 |
| 18 | 264500099 |
| 19 | 270401489 |
| 20 | 271500389 |
| 21 | 273104189 |
| 22 | 273302189 |
| 23 | 274401089 |
| 24 | 282203279 |
| 25 | 284302079 |
| 26 | 284500079 |
| 27 | 291104369 |
| 28 | 291203369 |
| 29 | 292005269 |
| 30 | 293005169 |
| 31 | 293104169 |
| 32 | 294302069 |