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 | 247141 |
| 2 | 689509 |
| 3 | 1008659 |
| 4 | 1629809 |
| 5 | 1658669 |
| 6 | 2024689 |
| 7 | 2751041 |
| 8 | 2811761 |
| 9 | 2880949 |
| 10 | 2921819 |
| 11 | 3264491 |
| 12 | 3295069 |
| 13 | 3311359 |
| 14 | 3365491 |
| 15 | 3555311 |
| 16 | 3668461 |
| 17 | 4059271 |
| 18 | 4412141 |
| 19 | 4440571 |
| 20 | 4549351 |
| 21 | 4619399 |
| 22 | 4690261 |
| 23 | 4802989 |
| 24 | 4955221 |
| 25 | 5115301 |