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 | 499 |
| 2 | 2731 |
| 3 | 26987 |
| 4 | 46643 |
| 5 | 124987 |
| 6 | 405211 |
| 7 | 636043 |
| 8 | 941179 |
| 9 | 1560883 |
| 10 | 1727987 |
| 11 | 2406091 |
| 12 | 2985971 |
| 13 | 5451763 |
| 14 | 6434843 |
| 15 | 8489651 |
| 16 | 10360219 |
| 17 | 11239411 |
| 18 | 11852339 |
| 19 | 13823987 |
| 20 | 18821083 |
| 21 | 19682987 |
| 22 | 22906291 |
| 23 | 37933043 |
| 24 | 42874987 |
| 25 | 49836019 |