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 | 3 |
| 2 | 5 |
| 3 | 5 |
| 4 | 5 |
| 5 | 23 |
| 6 | 29 |
| 7 | 37 |
| 8 | 41 |
| 9 | 67 |
| 10 | 113 |
| 11 | 113 |
| 12 | 113 |
| 13 | 197 |
| 14 | 617 |
| 15 | 881 |
| 16 | 10193 |
| 17 | 103867 |
| 18 | 521497 |
| 19 | 938071 |
| 20 | 1106356357 |
| 21 | 1546157677 |
| 22 | 100343116693 |
| 23 | 518914006417 |
| 24 | 1145565031404704513 |
| 25 | 135178919999357237393881 |
| 26 | 620712448371732926474772025689944913040651041015217889164158638163856301549281 |