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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 43 |
| 6 | 263 |
| 7 | 269 |
| 8 | 1153 |
| 9 | 1531 |
| 10 | 1933 |
| 11 | 2063 |
| 12 | 2069 |
| 13 | 2287 |
| 14 | 2609 |
| 15 | 3319 |
| 16 | 3391 |
| 17 | 3511 |
| 18 | 3931 |
| 19 | 4003 |
| 20 | 4441 |
| 21 | 4801 |
| 22 | 4889 |
| 23 | 5113 |
| 24 | 5399 |
| 25 | 5939 |
| 26 | 6029 |
| 27 | 6067 |
| 28 | 6203 |
| 29 | 6469 |
| 30 | 6607 |
| 31 | 8849 |
| 32 | 9133 |
| 33 | 9539 |
| 34 | 10111 |
| 35 | 10177 |
| 36 | 10513 |
| 37 | 10531 |
| 38 | 10771 |
| 39 | 11149 |
| 40 | 11213 |
| 41 | 11273 |
| 42 | 11321 |
| 43 | 11491 |
| 44 | 11503 |