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 | 83 |
| 2 | 521 |
| 3 | 691 |
| 4 | 787 |
| 5 | 1163 |
| 6 | 1193 |
| 7 | 1291 |
| 8 | 1409 |
| 9 | 1627 |
| 10 | 1913 |
| 11 | 1931 |
| 12 | 2099 |
| 13 | 2273 |
| 14 | 2347 |
| 15 | 2579 |
| 16 | 2689 |
| 17 | 2713 |
| 18 | 2833 |
| 19 | 2897 |
| 20 | 2939 |
| 21 | 2953 |
| 22 | 3067 |
| 23 | 3209 |
| 24 | 3323 |
| 25 | 3371 |
| 26 | 3691 |
| 27 | 3851 |
| 28 | 3889 |
| 29 | 4451 |
| 30 | 4513 |
| 31 | 4817 |
| 32 | 5099 |
| 33 | 5147 |
| 34 | 5153 |