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 | 3 |
| 2 | 443 |
| 3 | 467 |
| 4 | 587 |
| 5 | 683 |
| 6 | 947 |
| 7 | 1307 |
| 8 | 1523 |
| 9 | 1787 |
| 10 | 1907 |
| 11 | 2003 |
| 12 | 2027 |
| 13 | 2267 |
| 14 | 2843 |
| 15 | 2963 |
| 16 | 3083 |
| 17 | 3323 |
| 18 | 3347 |
| 19 | 3947 |
| 20 | 4283 |
| 21 | 4547 |
| 22 | 4643 |
| 23 | 5003 |
| 24 | 5483 |
| 25 | 5867 |
| 26 | 5987 |
| 27 | 6323 |
| 28 | 6803 |
| 29 | 7043 |
| 30 | 7187 |
| 31 | 7283 |
| 32 | 7307 |
| 33 | 7547 |
| 34 | 7643 |
| 35 | 7907 |
| 36 | 8123 |
| 37 | 8243 |
| 38 | 8363 |
| 39 | 8387 |
| 40 | 8627 |
| 41 | 8867 |