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 | 698130 |
| 2 | 698310 |
| 3 | 698490 |
| 4 | 712710 |
| 5 | 712890 |
| 6 | 713070 |
| 7 | 341354790 |
| 8 | 348612390 |
| 9 | 391662810 |
| 10 | 406468314 |
| 11 | 411838938 |
| 12 | 519891750 |
| 13 | 530946330 |
| 14 | 582129630 |
| 15 | 596171970 |
| 16 | 621549630 |
| 17 | 717175170 |
| 18 | 740700270 |
| 19 | 740700450 |
| 20 | 743324934 |
| 21 | 838902150 |
| 22 | 919121658 |
| 23 | 1009954170 |
| 24 | 1343332998 |