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 | 683 |
| 2 | 1523 |
| 3 | 2153 |
| 4 | 2243 |
| 5 | 2393 |
| 6 | 2423 |
| 7 | 2503 |
| 8 | 2657 |
| 9 | 3023 |
| 10 | 3203 |
| 11 | 3581 |
| 12 | 3833 |
| 13 | 4133 |
| 14 | 4373 |
| 15 | 4583 |
| 16 | 4673 |
| 17 | 4967 |
| 18 | 5003 |
| 19 | 5051 |
| 20 | 5233 |
| 21 | 5273 |
| 22 | 5303 |
| 23 | 5483 |
| 24 | 5653 |
| 25 | 5843 |
| 26 | 6221 |
| 27 | 6299 |
| 28 | 6793 |
| 29 | 7193 |
| 30 | 7211 |
| 31 | 7487 |
| 32 | 7523 |
| 33 | 7703 |
| 34 | 7823 |
| 35 | 7937 |
| 36 | 8093 |
| 37 | 8243 |
| 38 | 8543 |
| 39 | 8693 |
| 40 | 9323 |
| 41 | 9377 |
| 42 | 9461 |
| 43 | 9533 |