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 | 13 |
| 2 | 23 |
| 3 | 43 |
| 4 | 53 |
| 5 | 71 |
| 6 | 83 |
| 7 | 107 |
| 8 | 257 |
| 9 | 269 |
| 10 | 313 |
| 11 | 1093 |
| 12 | 2659 |
| 13 | 2851 |
| 14 | 3527 |
| 15 | 8243 |
| 16 | 20173 |
| 17 | 20717 |
| 18 | 24329 |
| 19 | 26161 |
| 20 | 26237 |
| 21 | 31583 |
| 22 | 53611 |
| 23 | 60719 |
| 24 | 74717 |
| 25 | 83401 |
| 26 | 118259 |
| 27 | 118369 |
| 28 | 130817 |
| 29 | 133811 |
| 30 | 145109 |
| 31 | 152381 |
| 32 | 169111 |
| 33 | 178613 |
| 34 | 183397 |
| 35 | 205963 |