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 | 31 |
| 2 | 61 |
| 3 | 73 |
| 4 | 157 |
| 5 | 271 |
| 6 | 373 |
| 7 | 433 |
| 8 | 607 |
| 9 | 733 |
| 10 | 751 |
| 11 | 1291 |
| 12 | 1543 |
| 13 | 1657 |
| 14 | 1777 |
| 15 | 1861 |
| 16 | 1987 |
| 17 | 2131 |
| 18 | 2287 |
| 19 | 2341 |
| 20 | 2371 |
| 21 | 2383 |
| 22 | 2467 |
| 23 | 2677 |
| 24 | 2791 |
| 25 | 2851 |
| 26 | 3181 |
| 27 | 3313 |
| 28 | 3607 |
| 29 | 3691 |
| 30 | 4441 |
| 31 | 4507 |
| 32 | 4723 |
| 33 | 4993 |
| 34 | 5407 |
| 35 | 5431 |
| 36 | 5521 |
| 37 | 5563 |
| 38 | 5641 |
| 39 | 5683 |
| 40 | 5851 |
| 41 | 6037 |
| 42 | 6211 |
| 43 | 6571 |
| 44 | 6961 |