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 | 2203 |
| 2 | 77983 |
| 3 | 90863 |
| 4 | 185477 |
| 5 | 371087 |
| 6 | 388573 |
| 7 | 613607 |
| 8 | 912349 |
| 9 | 1293899 |
| 10 | 1600919 |
| 11 | 2146457 |
| 12 | 30661333 |
| 13 | 35608189 |
| 14 | 48823147 |
| 15 | 81190429 |
| 16 | 105823093 |
| 17 | 122753857 |
| 18 | 204341747 |
| 19 | 338602837 |
| 20 | 368601707 |
| 21 | 374788121 |
| 22 | 426958673 |
| 23 | 498675409 |
| 24 | 586371239 |
| 25 | 656232799 |
| 26 | 665360321 |
| 27 | 674509487 |
| 28 | 693132527 |