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 | 378043979 |
| 2 | 436402859 |
| 3 | 481691513 |
| 4 | 496333259 |
| 5 | 529811591 |
| 6 | 566348087 |
| 7 | 587673143 |
| 8 | 613621031 |
| 9 | 642407387 |
| 10 | 707840657 |
| 11 | 735533657 |
| 12 | 739358843 |
| 13 | 751127249 |
| 14 | 756470279 |
| 15 | 776996897 |
| 16 | 782602013 |
| 17 | 783476651 |
| 18 | 796714157 |
| 19 | 803011589 |
| 20 | 819905759 |
| 21 | 888967283 |