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 | 5 |
| 2 | 67 |
| 3 | 1301 |
| 4 | 1543 |
| 5 | 2113 |
| 6 | 2293 |
| 7 | 2777 |
| 8 | 3191 |
| 9 | 3253 |
| 10 | 3347 |
| 11 | 3371 |
| 12 | 3433 |
| 13 | 3613 |
| 14 | 4339 |
| 15 | 5237 |
| 16 | 5417 |
| 17 | 5659 |
| 18 | 6229 |
| 19 | 6737 |
| 20 | 7307 |
| 21 | 7549 |
| 22 | 7873 |
| 23 | 8053 |
| 24 | 8537 |
| 25 | 8803 |
| 26 | 9377 |
| 27 | 9439 |
| 28 | 9619 |
| 29 | 9857 |
| 30 | 10099 |
| 31 | 11177 |
| 32 | 11423 |
| 33 | 11927 |
| 34 | 12743 |
| 35 | 15797 |
| 36 | 15859 |
| 37 | 16811 |
| 38 | 17053 |
| 39 | 17183 |
| 40 | 18679 |
| 41 | 18919 |
| 42 | 19163 |