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 | 712321 |
| 2 | 1064281 |
| 3 | 2957761 |
| 4 | 3190151 |
| 5 | 3968761 |
| 6 | 4501201 |
| 7 | 4630081 |
| 8 | 5154551 |
| 9 | 5198449 |
| 10 | 5802073 |
| 11 | 5861881 |
| 12 | 5873111 |
| 13 | 6272401 |
| 14 | 6439681 |
| 15 | 6813409 |
| 16 | 7168561 |
| 17 | 7177921 |
| 18 | 7552801 |
| 19 | 8049889 |
| 20 | 8054281 |
| 21 | 9432361 |
| 22 | 10333801 |
| 23 | 10369129 |
| 24 | 11069881 |
| 25 | 11315929 |
| 26 | 11652481 |
| 27 | 11935871 |
| 28 | 12740809 |