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 | 17 |
| 3 | 23 |
| 4 | 47 |
| 5 | 83 |
| 6 | 167 |
| 7 | 227 |
| 8 | 257 |
| 9 | 443 |
| 10 | 563 |
| 11 | 593 |
| 12 | 677 |
| 13 | 1277 |
| 14 | 1283 |
| 15 | 1613 |
| 16 | 1973 |
| 17 | 2333 |
| 18 | 2837 |
| 19 | 2903 |
| 20 | 3533 |
| 21 | 5393 |
| 22 | 5843 |
| 23 | 6197 |
| 24 | 6263 |
| 25 | 6977 |
| 26 | 7523 |
| 27 | 8087 |
| 28 | 8363 |
| 29 | 11807 |
| 30 | 12473 |
| 31 | 12893 |
| 32 | 13463 |
| 33 | 13907 |
| 34 | 14537 |
| 35 | 14717 |
| 36 | 15077 |
| 37 | 15263 |
| 38 | 15377 |
| 39 | 17093 |
| 40 | 17327 |
| 41 | 19913 |