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 | 601 |
| 2 | 42181 |
| 3 | 70201 |
| 4 | 240953 |
| 5 | 277493 |
| 6 | 414361 |
| 7 | 418793 |
| 8 | 619813 |
| 9 | 632147 |
| 10 | 637073 |
| 11 | 723161 |
| 12 | 732233 |
| 13 | 739433 |
| 14 | 761393 |
| 15 | 781961 |
| 16 | 879001 |
| 17 | 934481 |
| 18 | 979201 |
| 19 | 1154233 |
| 20 | 1320721 |
| 21 | 1327673 |
| 22 | 1357673 |
| 23 | 1611361 |
| 24 | 1685521 |
| 25 | 1866233 |
| 26 | 1877833 |
| 27 | 1950457 |