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 | 1480028171 |
| 2 | 1850590099 |
| 3 | 5196185989 |
| 4 | 5601567229 |
| 5 | 5757284539 |
| 6 | 6048371071 |
| 7 | 6151077311 |
| 8 | 9517122301 |
| 9 | 19052235889 |
| 10 | 20477868361 |
| 11 | 23813359697 |
| 12 | 24026890201 |
| 13 | 26748150313 |
| 14 | 28519991429 |
| 15 | 34821326161 |
| 16 | 44420969951 |
| 17 | 49285771751 |
| 18 | 73827799051 |
| 19 | 73974781931 |
| 20 | 74220519391 |
| 21 | 76483907879 |
| 22 | 76560277051 |
| 23 | 80143089671 |
| 24 | 85892025269 |
| 25 | 89132925809 |
| 26 | 95515449079 |
| 27 | 99977424731 |