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 | 139 |
| 3 | 163 |
| 4 | 193 |
| 5 | 199 |
| 6 | 241 |
| 7 | 283 |
| 8 | 313 |
| 9 | 1019 |
| 10 | 1319 |
| 11 | 1367 |
| 12 | 1523 |
| 13 | 1759 |
| 14 | 2179 |
| 15 | 2251 |
| 16 | 2539 |
| 17 | 2767 |
| 18 | 2803 |
| 19 | 2851 |
| 20 | 2927 |
| 21 | 3011 |
| 22 | 3163 |
| 23 | 3167 |
| 24 | 3191 |
| 25 | 3319 |
| 26 | 3323 |
| 27 | 3347 |
| 28 | 3491 |
| 29 | 3539 |
| 30 | 3547 |
| 31 | 3559 |
| 32 | 3571 |
| 33 | 3607 |
| 34 | 3691 |
| 35 | 11261 |
| 36 | 11471 |
| 37 | 11801 |
| 38 | 11831 |
| 39 | 12281 |
| 40 | 12641 |
| 41 | 13121 |
| 42 | 13721 |