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 | 4357 |
| 2 | 12101 |
| 3 | 16901 |
| 4 | 28901 |
| 5 | 52901 |
| 6 | 164837 |
| 7 | 184901 |
| 8 | 220901 |
| 9 | 224677 |
| 10 | 417317 |
| 11 | 427717 |
| 12 | 682277 |
| 13 | 792101 |
| 14 | 820837 |
| 15 | 894917 |
| 16 | 972197 |
| 17 | 1020101 |
| 18 | 1110917 |
| 19 | 1136357 |
| 20 | 1144901 |
| 21 | 1223237 |
| 22 | 1313317 |
| 23 | 1552517 |
| 24 | 1887877 |
| 25 | 1943237 |
| 26 | 1976837 |
| 27 | 2056357 |
| 28 | 2464901 |