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 | 41 |
| 2 | 47 |
| 3 | 61 |
| 4 | 67 |
| 5 | 113 |
| 6 | 139 |
| 7 | 293 |
| 8 | 313 |
| 9 | 571 |
| 10 | 797 |
| 11 | 823 |
| 12 | 1307 |
| 13 | 3191 |
| 14 | 3391 |
| 15 | 3463 |
| 16 | 3643 |
| 17 | 3947 |
| 18 | 4153 |
| 19 | 6257 |
| 20 | 6263 |
| 21 | 6793 |
| 22 | 7019 |
| 23 | 9433 |
| 24 | 12757 |
| 25 | 15629 |
| 26 | 15881 |
| 27 | 46687 |
| 28 | 46919 |
| 29 | 46997 |
| 30 | 47681 |
| 31 | 49811 |
| 32 | 49843 |
| 33 | 50069 |
| 34 | 50321 |
| 35 | 53419 |
| 36 | 56039 |
| 37 | 56543 |
| 38 | 59183 |
| 39 | 93319 |