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 | 664579 |
| 2 | 1270607 |
| 3 | 1857859 |
| 4 | 2433654 |
| 5 | 3001134 |
| 6 | 3562115 |
| 7 | 4118064 |
| 8 | 4669382 |
| 9 | 5216954 |
| 10 | 5761455 |
| 11 | 6303309 |
| 12 | 6841648 |
| 13 | 7378187 |
| 14 | 7912199 |
| 15 | 8444396 |
| 16 | 8974458 |
| 17 | 9503083 |
| 18 | 10030385 |
| 19 | 10555473 |
| 20 | 11078937 |
| 21 | 11601626 |
| 22 | 12122540 |
| 23 | 12642573 |