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 | 53 |
| 2 | 233 |
| 3 | 503 |
| 4 | 593 |
| 5 | 683 |
| 6 | 773 |
| 7 | 863 |
| 8 | 953 |
| 9 | 1223 |
| 10 | 1493 |
| 11 | 1583 |
| 12 | 2213 |
| 13 | 2393 |
| 14 | 2663 |
| 15 | 2753 |
| 16 | 2843 |
| 17 | 3023 |
| 18 | 3203 |
| 19 | 3833 |
| 20 | 3923 |
| 21 | 4013 |
| 22 | 4283 |
| 23 | 4373 |
| 24 | 4463 |
| 25 | 4643 |
| 26 | 4733 |
| 27 | 5003 |
| 28 | 5273 |
| 29 | 5813 |
| 30 | 5903 |
| 31 | 6173 |
| 32 | 6263 |
| 33 | 6353 |
| 34 | 6803 |
| 35 | 6983 |
| 36 | 7253 |
| 37 | 7433 |
| 38 | 7523 |
| 39 | 7703 |
| 40 | 7793 |
| 41 | 7883 |
| 42 | 8243 |
| 43 | 8423 |
| 44 | 8513 |